28997660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{35363}}^1$

素因数の和:35413

約数の個数: 24

約数和(自身を含む): 62382096

約数和(自身を除く): 33384436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 35363, 70726, 141452, 176815, 353630, 707260, 1449883, 2899766, 5799532, 7249415, 14498830, 28997660]

約数ペア:

[(1, 28997660), (2, 14498830), (4, 7249415), (5, 5799532), (10, 2899766), (20, 1449883), (41, 707260), (82, 353630), (164, 176815), (205, 141452), (410, 70726), (820, 35363)]