28140736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 60807600

約数和(自身を除く): 32666864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 149, 208, 227, 298, 416, 454, 596, 832, 908, 1192, 1816, 1937, 2384, 2951, 3632, 3874, 4768, 5902, 7264, 7748, 9536, 11804, 14528, 15496, 23608, 30992, 33823, 47216, 61984, 67646, 94432, 123968, 135292, 188864, 270584, 439699, 541168, 879398, 1082336, 1758796, 2164672, 3517592, 7035184, 14070368, 28140736]

約数ペア:

[(1, 28140736), (2, 14070368), (4, 7035184), (8, 3517592), (13, 2164672), (16, 1758796), (26, 1082336), (32, 879398), (52, 541168), (64, 439699), (104, 270584), (149, 188864), (208, 135292), (227, 123968), (298, 94432), (416, 67646), (454, 61984), (596, 47216), (832, 33823), (908, 30992), (1192, 23608), (1816, 15496), (1937, 14528), (2384, 11804), (2951, 9536), (3632, 7748), (3874, 7264), (4768, 5902)]