28751288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{156257}}^1$

素因数の和:156286

約数の個数: 16

約数和(自身を含む): 56252880

約数和(自身を除く): 27501592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 156257, 312514, 625028, 1250056, 3593911, 7187822, 14375644, 28751288]

約数ペア:

[(1, 28751288), (2, 14375644), (4, 7187822), (8, 3593911), (23, 1250056), (46, 625028), (92, 312514), (184, 156257)]