28456460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34703}}^1$

素因数の和:34753

約数の個数: 24

約数和(自身を含む): 61217856

約数和(自身を除く): 32761396

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 34703, 69406, 138812, 173515, 347030, 694060, 1422823, 2845646, 5691292, 7114115, 14228230, 28456460]

約数ペア:

[(1, 28456460), (2, 14228230), (4, 7114115), (5, 5691292), (10, 2845646), (20, 1422823), (41, 694060), (82, 347030), (164, 173515), (205, 138812), (410, 69406), (820, 34703)]