28110380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37987}}^1$

素因数の和:38033

約数の個数: 24

約数和(自身を含む): 60628848

約数和(自身を除く): 32518468

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 37987, 75974, 151948, 189935, 379870, 759740, 1405519, 2811038, 5622076, 7027595, 14055190, 28110380]

約数ペア:

[(1, 28110380), (2, 14055190), (4, 7027595), (5, 5622076), (10, 2811038), (20, 1405519), (37, 759740), (74, 379870), (148, 189935), (185, 151948), (370, 75974), (740, 37987)]