28440224

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 58582440

約数和(自身を除く): 30142216

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 409, 424, 656, 818, 848, 1312, 1636, 1696, 2173, 3272, 4346, 6544, 8692, 13088, 16769, 17384, 21677, 33538, 34768, 43354, 67076, 69536, 86708, 134152, 173416, 268304, 346832, 536608, 693664, 888757, 1777514, 3555028, 7110056, 14220112, 28440224]

約数ペア:

[(1, 28440224), (2, 14220112), (4, 7110056), (8, 3555028), (16, 1777514), (32, 888757), (41, 693664), (53, 536608), (82, 346832), (106, 268304), (164, 173416), (212, 134152), (328, 86708), (409, 69536), (424, 67076), (656, 43354), (818, 34768), (848, 33538), (1312, 21677), (1636, 17384), (1696, 16769), (2173, 13088), (3272, 8692), (4346, 6544)]