28921016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 56311680

約数和(自身を除く): 27390664

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 277, 421, 554, 842, 1108, 1684, 2216, 3368, 8587, 13051, 17174, 26102, 34348, 52204, 68696, 104408, 116617, 233234, 466468, 932936, 3615127, 7230254, 14460508, 28921016]

約数ペア:

[(1, 28921016), (2, 14460508), (4, 7230254), (8, 3615127), (31, 932936), (62, 466468), (124, 233234), (248, 116617), (277, 104408), (421, 68696), (554, 52204), (842, 34348), (1108, 26102), (1684, 17174), (2216, 13051), (3368, 8587)]