28915870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2596

約数の個数: 32

約数和(自身を含む): 55201536

約数和(自身を除く): 26285666

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 2521, 5042, 5735, 11470, 12605, 25210, 78151, 93277, 156302, 186554, 390755, 466385, 781510, 932770, 2891587, 5783174, 14457935, 28915870]

約数ペア:

[(1, 28915870), (2, 14457935), (5, 5783174), (10, 2891587), (31, 932770), (37, 781510), (62, 466385), (74, 390755), (155, 186554), (185, 156302), (310, 93277), (370, 78151), (1147, 25210), (2294, 12605), (2521, 11470), (5042, 5735)]