15691050028

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{28221313}}^1$

素因数の和:28221456

約数の個数: 12

約数和(自身を含む): 27656887720

約数和(自身を除く): 11965837692

約数列:

[1, 2, 4, 139, 278, 556, 28221313, 56442626, 112885252, 3922762507, 7845525014, 15691050028]

約数ペア:

[(1, 15691050028), (2, 7845525014), (4, 3922762507), (139, 112885252), (278, 56442626), (556, 28221313)]