28218666049

素因数分解:

$7^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{57881}}^1$

素因数の和:58416

約数の個数: 16

約数和(自身を含む): 32495417856

約数和(自身を除く): 4276751807

約数列:

[1, 7, 257, 271, 1799, 1897, 57881, 69647, 405167, 487529, 14875417, 15685751, 104127919, 109800257, 4031238007, 28218666049]

約数ペア:

[(1, 28218666049), (7, 4031238007), (257, 109800257), (271, 104127919), (1799, 15685751), (1897, 14875417), (57881, 487529), (69647, 405167)]