28189174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8537}}^1$

素因数の和:8679

約数の個数: 16

約数和(自身を含む): 45900288

約数和(自身を除く): 17711114

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 8537, 17074, 110981, 221962, 1084199, 2168398, 14094587, 28189174]

約数ペア:

[(1, 28189174), (2, 14094587), (13, 2168398), (26, 1084199), (127, 221962), (254, 110981), (1651, 17074), (3302, 8537)]