28138576

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56731}}^1$

素因数の和:56770

約数の個数: 20

約数和(自身を含む): 56278144

約数和(自身を除く): 28139568

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56731, 113462, 226924, 453848, 907696, 1758661, 3517322, 7034644, 14069288, 28138576]

約数ペア:

[(1, 28138576), (2, 14069288), (4, 7034644), (8, 3517322), (16, 1758661), (31, 907696), (62, 453848), (124, 226924), (248, 113462), (496, 56731)]