28711584

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 240

約数和(自身を含む): 98794080

約数和(自身を除く): 70082496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 53, 54, 57, 66, 72, 76, 81, 88, 96, 99, 106, 108, 114, 132, 144, 152, 159, 162, 171, 176, 198, 209, 212, 216, 228, 264, 288, 297, 304, 318, 324, 342, 352, 396, 418, 424, 432, 456, 477, 513, 528, 583, 594, 608, 627, 636, 648, 684, 792, 836, 848, 864, 891, 912, 954, 1007, 1026, 1056, 1166, 1188, 1254, 1272, 1296, 1368, 1431, 1539, 1584, 1672, 1696, 1749, 1782, 1824, 1881, 1908, 2014, 2052, 2332, 2376, 2508, 2544, 2592, 2736, 2862, 3021, 3078, 3168, 3344, 3498, 3564, 3762, 3816, 4028, 4104, 4293, 4664, 4752, 5016, 5088, 5247, 5472, 5643, 5724, 6042, 6156, 6688, 6996, 7128, 7524, 7632, 8056, 8208, 8586, 9063, 9328, 9504, 10032, 10494, 11077, 11286, 11448, 12084, 12312, 13992, 14256, 15048, 15264, 15741, 16112, 16416, 16929, 17172, 18126, 18656, 20064, 20988, 22154, 22572, 22896, 24168, 24624, 27189, 27984, 28512, 30096, 31482, 32224, 33231, 33858, 34344, 36252, 41976, 44308, 45144, 45792, 47223, 48336, 49248, 54378, 55968, 60192, 62964, 66462, 67716, 68688, 72504, 81567, 83952, 88616, 90288, 94446, 96672, 99693, 108756, 125928, 132924, 135432, 137376, 145008, 163134, 167904, 177232, 180576, 188892, 199386, 217512, 251856, 265848, 270864, 290016, 299079, 326268, 354464, 377784, 398772, 435024, 503712, 531696, 541728, 598158, 652536, 755568, 797544, 870048, 897237, 1063392, 1196316, 1305072, 1511136, 1595088, 1794474, 2392632, 2610144, 3190176, 3588948, 4785264, 7177896, 9570528, 14355792, 28711584]

約数ペア:

[(1, 28711584), (2, 14355792), (3, 9570528), (4, 7177896), (6, 4785264), (8, 3588948), (9, 3190176), (11, 2610144), (12, 2392632), (16, 1794474), (18, 1595088), (19, 1511136), (22, 1305072), (24, 1196316), (27, 1063392), (32, 897237), (33, 870048), (36, 797544), (38, 755568), (44, 652536), (48, 598158), (53, 541728), (54, 531696), (57, 503712), (66, 435024), (72, 398772), (76, 377784), (81, 354464), (88, 326268), (96, 299079), (99, 290016), (106, 270864), (108, 265848), (114, 251856), (132, 217512), (144, 199386), (152, 188892), (159, 180576), (162, 177232), (171, 167904), (176, 163134), (198, 145008), (209, 137376), (212, 135432), (216, 132924), (228, 125928), (264, 108756), (288, 99693), (297, 96672), (304, 94446), (318, 90288), (324, 88616), (342, 83952), (352, 81567), (396, 72504), (418, 68688), (424, 67716), (432, 66462), (456, 62964), (477, 60192), (513, 55968), (528, 54378), (583, 49248), (594, 48336), (608, 47223), (627, 45792), (636, 45144), (648, 44308), (684, 41976), (792, 36252), (836, 34344), (848, 33858), (864, 33231), (891, 32224), (912, 31482), (954, 30096), (1007, 28512), (1026, 27984), (1056, 27189), (1166, 24624), (1188, 24168), (1254, 22896), (1272, 22572), (1296, 22154), (1368, 20988), (1431, 20064), (1539, 18656), (1584, 18126), (1672, 17172), (1696, 16929), (1749, 16416), (1782, 16112), (1824, 15741), (1881, 15264), (1908, 15048), (2014, 14256), (2052, 13992), (2332, 12312), (2376, 12084), (2508, 11448), (2544, 11286), (2592, 11077), (2736, 10494), (2862, 10032), (3021, 9504), (3078, 9328), (3168, 9063), (3344, 8586), (3498, 8208), (3564, 8056), (3762, 7632), (3816, 7524), (4028, 7128), (4104, 6996), (4293, 6688), (4664, 6156), (4752, 6042), (5016, 5724), (5088, 5643), (5247, 5472)]