28480855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10687}}^1$

素因数の和:10746

約数の個数: 16

約数和(自身を含む): 37707264

約数和(自身を除く): 9226409

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10687, 53435, 138931, 438167, 694655, 2190835, 5696171, 28480855]

約数ペア:

[(1, 28480855), (5, 5696171), (13, 2190835), (41, 694655), (65, 438167), (205, 138931), (533, 53435), (2665, 10687)]