28899456

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 85924800

約数和(自身を除く): 57025344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 233, 272, 304, 323, 384, 408, 456, 466, 544, 608, 646, 699, 816, 912, 932, 969, 1088, 1216, 1292, 1398, 1632, 1824, 1864, 1938, 2176, 2432, 2584, 2796, 3264, 3648, 3728, 3876, 3961, 4427, 5168, 5592, 6528, 7296, 7456, 7752, 7922, 8854, 10336, 11184, 11883, 13281, 14912, 15504, 15844, 17708, 20672, 22368, 23766, 26562, 29824, 31008, 31688, 35416, 41344, 44736, 47532, 53124, 62016, 63376, 70832, 75259, 89472, 95064, 106248, 124032, 126752, 141664, 150518, 190128, 212496, 225777, 253504, 283328, 301036, 380256, 424992, 451554, 507008, 566656, 602072, 760512, 849984, 903108, 1204144, 1521024, 1699968, 1806216, 2408288, 3612432, 4816576, 7224864, 9633152, 14449728, 28899456]

約数ペア:

[(1, 28899456), (2, 14449728), (3, 9633152), (4, 7224864), (6, 4816576), (8, 3612432), (12, 2408288), (16, 1806216), (17, 1699968), (19, 1521024), (24, 1204144), (32, 903108), (34, 849984), (38, 760512), (48, 602072), (51, 566656), (57, 507008), (64, 451554), (68, 424992), (76, 380256), (96, 301036), (102, 283328), (114, 253504), (128, 225777), (136, 212496), (152, 190128), (192, 150518), (204, 141664), (228, 126752), (233, 124032), (272, 106248), (304, 95064), (323, 89472), (384, 75259), (408, 70832), (456, 63376), (466, 62016), (544, 53124), (608, 47532), (646, 44736), (699, 41344), (816, 35416), (912, 31688), (932, 31008), (969, 29824), (1088, 26562), (1216, 23766), (1292, 22368), (1398, 20672), (1632, 17708), (1824, 15844), (1864, 15504), (1938, 14912), (2176, 13281), (2432, 11883), (2584, 11184), (2796, 10336), (3264, 8854), (3648, 7922), (3728, 7752), (3876, 7456), (3961, 7296), (4427, 6528), (5168, 5592)]