28764556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 53166960

約数和(自身を除く): 24402404

約数列:

[1, 2, 4, 19, 38, 76, 461, 821, 922, 1642, 1844, 3284, 8759, 15599, 17518, 31198, 35036, 62396, 378481, 756962, 1513924, 7191139, 14382278, 28764556]

約数ペア:

[(1, 28764556), (2, 14382278), (4, 7191139), (19, 1513924), (38, 756962), (76, 378481), (461, 62396), (821, 35036), (922, 31198), (1642, 17518), (1844, 15599), (3284, 8759)]