28830175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 39966192

約数和(自身を除く): 11136017

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 2557, 11275, 12785, 28127, 63925, 104837, 140635, 524185, 703175, 1153207, 2620925, 5766035, 28830175]

約数ペア:

[(1, 28830175), (5, 5766035), (11, 2620925), (25, 1153207), (41, 703175), (55, 524185), (205, 140635), (275, 104837), (451, 63925), (1025, 28127), (2255, 12785), (2557, 11275)]