28051923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2719}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 39603200

約数和(自身を除く): 11551277

約数列:

[1, 3, 19, 57, 181, 543, 2719, 3439, 8157, 10317, 51661, 154983, 492139, 1476417, 9350641, 28051923]

約数ペア:

[(1, 28051923), (3, 9350641), (19, 1476417), (57, 492139), (181, 154983), (543, 51661), (2719, 10317), (3439, 8157)]