28809154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2351}}^1$

素因数の和:2921

約数の個数: 16

約数和(自身を含む): 47246976

約数和(自身を除く): 18437822

約数列:

[1, 2, 11, 22, 557, 1114, 2351, 4702, 6127, 12254, 25861, 51722, 1309507, 2619014, 14404577, 28809154]

約数ペア:

[(1, 28809154), (2, 14404577), (11, 2619014), (22, 1309507), (557, 51722), (1114, 25861), (2351, 12254), (4702, 6127)]