28857296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8199

約数の個数: 40

約数和(自身を含む): 63761544

約数和(自身を除く): 34904248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8161, 16322, 32644, 65288, 106093, 130576, 138737, 212186, 277474, 424372, 554948, 848744, 1109896, 1697488, 1803581, 2219792, 3607162, 7214324, 14428648, 28857296]

約数ペア:

[(1, 28857296), (2, 14428648), (4, 7214324), (8, 3607162), (13, 2219792), (16, 1803581), (17, 1697488), (26, 1109896), (34, 848744), (52, 554948), (68, 424372), (104, 277474), (136, 212186), (208, 138737), (221, 130576), (272, 106093), (442, 65288), (884, 32644), (1768, 16322), (3536, 8161)]