28938603984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{151}}^1$

素因数の和:350

約数の個数: 240

約数和(自身を含む): 81284261760

約数和(自身を除く): 52345657776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 48, 58, 61, 74, 87, 111, 116, 122, 148, 151, 174, 183, 222, 232, 244, 296, 302, 348, 366, 444, 453, 464, 488, 592, 604, 696, 732, 888, 906, 976, 1073, 1208, 1392, 1464, 1769, 1776, 1812, 2146, 2257, 2416, 2928, 3219, 3538, 3624, 3721, 4292, 4379, 4514, 5307, 5587, 6438, 6771, 7076, 7248, 7442, 8584, 8758, 9028, 9211, 10614, 11163, 11174, 12876, 13137, 13542, 14152, 14884, 16761, 17168, 17516, 18056, 18422, 21228, 22326, 22348, 25752, 26274, 27084, 27633, 28304, 29768, 33522, 35032, 36112, 36844, 42456, 44652, 44696, 51504, 52548, 54168, 55266, 59536, 65453, 67044, 70064, 73688, 84912, 89304, 89392, 105096, 107909, 108336, 110532, 130906, 134088, 137677, 147376, 162023, 178608, 196359, 210192, 215818, 221064, 261812, 267119, 268176, 275354, 323727, 324046, 340807, 392718, 413031, 431636, 442128, 486069, 523624, 534238, 550708, 561871, 647454, 648092, 681614, 785436, 801357, 826062, 863272, 972138, 1022421, 1047248, 1068476, 1101416, 1123742, 1294908, 1296184, 1363228, 1570872, 1602714, 1652124, 1685613, 1726544, 1944276, 2044842, 2136952, 2202832, 2247484, 2589816, 2592368, 2726456, 3141744, 3205428, 3304248, 3371226, 3888552, 3992633, 4089684, 4273904, 4494968, 5179632, 5452912, 6410856, 6608496, 6742452, 7777104, 7985266, 8179368, 8989936, 9883403, 11977899, 12821712, 13484904, 15970532, 16294259, 16358736, 19766806, 20789227, 23955798, 26969808, 29650209, 31941064, 32588518, 39533612, 41578454, 47911596, 48882777, 59300418, 62367681, 63882128, 65177036, 79067224, 83156908, 95823192, 97765554, 118600836, 124735362, 130354072, 158134448, 166313816, 191646384, 195531108, 237201672, 249470724, 260708144, 332627632, 391062216, 474403344, 498941448, 602887583, 782124432, 997882896, 1205775166, 1808662749, 2411550332, 3617325498, 4823100664, 7234650996, 9646201328, 14469301992, 28938603984]

約数ペア:

[(1, 28938603984), (2, 14469301992), (3, 9646201328), (4, 7234650996), (6, 4823100664), (8, 3617325498), (12, 2411550332), (16, 1808662749), (24, 1205775166), (29, 997882896), (37, 782124432), (48, 602887583), (58, 498941448), (61, 474403344), (74, 391062216), (87, 332627632), (111, 260708144), (116, 249470724), (122, 237201672), (148, 195531108), (151, 191646384), (174, 166313816), (183, 158134448), (222, 130354072), (232, 124735362), (244, 118600836), (296, 97765554), (302, 95823192), (348, 83156908), (366, 79067224), (444, 65177036), (453, 63882128), (464, 62367681), (488, 59300418), (592, 48882777), (604, 47911596), (696, 41578454), (732, 39533612), (888, 32588518), (906, 31941064), (976, 29650209), (1073, 26969808), (1208, 23955798), (1392, 20789227), (1464, 19766806), (1769, 16358736), (1776, 16294259), (1812, 15970532), (2146, 13484904), (2257, 12821712), (2416, 11977899), (2928, 9883403), (3219, 8989936), (3538, 8179368), (3624, 7985266), (3721, 7777104), (4292, 6742452), (4379, 6608496), (4514, 6410856), (5307, 5452912), (5587, 5179632), (6438, 4494968), (6771, 4273904), (7076, 4089684), (7248, 3992633), (7442, 3888552), (8584, 3371226), (8758, 3304248), (9028, 3205428), (9211, 3141744), (10614, 2726456), (11163, 2592368), (11174, 2589816), (12876, 2247484), (13137, 2202832), (13542, 2136952), (14152, 2044842), (14884, 1944276), (16761, 1726544), (17168, 1685613), (17516, 1652124), (18056, 1602714), (18422, 1570872), (21228, 1363228), (22326, 1296184), (22348, 1294908), (25752, 1123742), (26274, 1101416), (27084, 1068476), (27633, 1047248), (28304, 1022421), (29768, 972138), (33522, 863272), (35032, 826062), (36112, 801357), (36844, 785436), (42456, 681614), (44652, 648092), (44696, 647454), (51504, 561871), (52548, 550708), (54168, 534238), (55266, 523624), (59536, 486069), (65453, 442128), (67044, 431636), (70064, 413031), (73688, 392718), (84912, 340807), (89304, 324046), (89392, 323727), (105096, 275354), (107909, 268176), (108336, 267119), (110532, 261812), (130906, 221064), (134088, 215818), (137677, 210192), (147376, 196359), (162023, 178608)]