28599988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 51492672

約数和(自身を除く): 22892684

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 647, 1028, 1294, 2588, 11051, 22102, 27821, 44204, 55642, 111284, 166279, 332558, 665116, 7149997, 14299994, 28599988]

約数ペア:

[(1, 28599988), (2, 14299994), (4, 7149997), (43, 665116), (86, 332558), (172, 166279), (257, 111284), (514, 55642), (647, 44204), (1028, 27821), (1294, 22102), (2588, 11051)]