28446970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 53323920

約数和(自身を除く): 24876950

約数列:

[1, 2, 5, 10, 29, 58, 145, 233, 290, 421, 466, 842, 1165, 2105, 2330, 4210, 6757, 12209, 13514, 24418, 33785, 61045, 67570, 98093, 122090, 196186, 490465, 980930, 2844697, 5689394, 14223485, 28446970]

約数ペア:

[(1, 28446970), (2, 14223485), (5, 5689394), (10, 2844697), (29, 980930), (58, 490465), (145, 196186), (233, 122090), (290, 98093), (421, 67570), (466, 61045), (842, 33785), (1165, 24418), (2105, 13514), (2330, 12209), (4210, 6757)]