28389565655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{242449}}^1$

素因数の和:244594

約数の個数: 16

約数和(自身を含む): 37182132000

約数和(自身を除く): 8792566345

約数列:

[1, 5, 11, 55, 2129, 10645, 23419, 117095, 242449, 1212245, 2666939, 13334695, 516173921, 2580869605, 5677913131, 28389565655]

約数ペア:

[(1, 28389565655), (5, 5677913131), (11, 2580869605), (55, 516173921), (2129, 13334695), (10645, 2666939), (23419, 1212245), (117095, 242449)]