28257971352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1\times {\mathrm{1693}}^1$

素因数の和:2653

約数の個数: 128

約数和(自身を含む): 77460250560

約数和(自身を除く): 49202279208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 877, 1464, 1586, 1693, 1754, 2379, 2631, 3172, 3386, 3508, 4758, 5079, 5262, 6344, 6772, 7016, 9516, 10158, 10524, 11401, 13544, 19032, 20316, 21048, 22009, 22802, 34203, 40632, 44018, 45604, 53497, 66027, 68406, 88036, 91208, 103273, 106994, 132054, 136812, 160491, 176072, 206546, 213988, 264108, 273624, 309819, 320982, 413092, 427976, 528216, 619638, 641964, 695461, 826184, 1239276, 1283928, 1342549, 1390922, 1484761, 2086383, 2478552, 2685098, 2781844, 2969522, 4027647, 4172766, 4454283, 5370196, 5563688, 5939044, 8055294, 8345532, 8908566, 10740392, 11878088, 16110588, 16691064, 17817132, 19301893, 32221176, 35634264, 38603786, 57905679, 77207572, 90570421, 115811358, 154415144, 181140842, 231622716, 271711263, 362281684, 463245432, 543422526, 724563368, 1086845052, 1177415473, 2173690104, 2354830946, 3532246419, 4709661892, 7064492838, 9419323784, 14128985676, 28257971352]

約数ペア:

[(1, 28257971352), (2, 14128985676), (3, 9419323784), (4, 7064492838), (6, 4709661892), (8, 3532246419), (12, 2354830946), (13, 2173690104), (24, 1177415473), (26, 1086845052), (39, 724563368), (52, 543422526), (61, 463245432), (78, 362281684), (104, 271711263), (122, 231622716), (156, 181140842), (183, 154415144), (244, 115811358), (312, 90570421), (366, 77207572), (488, 57905679), (732, 38603786), (793, 35634264), (877, 32221176), (1464, 19301893), (1586, 17817132), (1693, 16691064), (1754, 16110588), (2379, 11878088), (2631, 10740392), (3172, 8908566), (3386, 8345532), (3508, 8055294), (4758, 5939044), (5079, 5563688), (5262, 5370196), (6344, 4454283), (6772, 4172766), (7016, 4027647), (9516, 2969522), (10158, 2781844), (10524, 2685098), (11401, 2478552), (13544, 2086383), (19032, 1484761), (20316, 1390922), (21048, 1342549), (22009, 1283928), (22802, 1239276), (34203, 826184), (40632, 695461), (44018, 641964), (45604, 619638), (53497, 528216), (66027, 427976), (68406, 413092), (88036, 320982), (91208, 309819), (103273, 273624), (106994, 264108), (132054, 213988), (136812, 206546), (160491, 176072)]