28302976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 61818120

約数和(自身を除く): 33515144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 233, 292, 416, 466, 584, 832, 932, 949, 1168, 1664, 1864, 1898, 2336, 3029, 3728, 3796, 4672, 6058, 7456, 7592, 9344, 12116, 14912, 15184, 17009, 24232, 29824, 30368, 34018, 48464, 60736, 68036, 96928, 121472, 136072, 193856, 221117, 272144, 387712, 442234, 544288, 884468, 1088576, 1768936, 2177152, 3537872, 7075744, 14151488, 28302976]

約数ペア:

[(1, 28302976), (2, 14151488), (4, 7075744), (8, 3537872), (13, 2177152), (16, 1768936), (26, 1088576), (32, 884468), (52, 544288), (64, 442234), (73, 387712), (104, 272144), (128, 221117), (146, 193856), (208, 136072), (233, 121472), (292, 96928), (416, 68036), (466, 60736), (584, 48464), (832, 34018), (932, 30368), (949, 29824), (1168, 24232), (1664, 17009), (1864, 15184), (1898, 14912), (2336, 12116), (3029, 9344), (3728, 7592), (3796, 7456), (4672, 6058)]