28446980

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1223}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 59838912

約数和(自身を除く): 31391932

約数列:

[1, 2, 4, 5, 10, 20, 1163, 1223, 2326, 2446, 4652, 4892, 5815, 6115, 11630, 12230, 23260, 24460, 1422349, 2844698, 5689396, 7111745, 14223490, 28446980]

約数ペア:

[(1, 28446980), (2, 14223490), (4, 7111745), (5, 5689396), (10, 2844698), (20, 1422349), (1163, 24460), (1223, 23260), (2326, 12230), (2446, 11630), (4652, 6115), (4892, 5815)]