28882460

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4091}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 60839856

約数和(自身を除く): 31957396

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 4091, 7060, 8182, 16364, 20455, 40910, 81820, 1444123, 2888246, 5776492, 7220615, 14441230, 28882460]

約数ペア:

[(1, 28882460), (2, 14441230), (4, 7220615), (5, 5776492), (10, 2888246), (20, 1444123), (353, 81820), (706, 40910), (1412, 20455), (1765, 16364), (3530, 8182), (4091, 7060)]