28462750

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 53610336

約数和(自身を除く): 25147586

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 443, 514, 886, 1285, 2215, 2570, 4430, 6425, 11075, 12850, 22150, 32125, 55375, 64250, 110750, 113851, 227702, 569255, 1138510, 2846275, 5692550, 14231375, 28462750]

約数ペア:

[(1, 28462750), (2, 14231375), (5, 5692550), (10, 2846275), (25, 1138510), (50, 569255), (125, 227702), (250, 113851), (257, 110750), (443, 64250), (514, 55375), (886, 32125), (1285, 22150), (2215, 12850), (2570, 11075), (4430, 6425)]