28053255

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18517}}^1$

素因数の和:18626

約数の個数: 16

約数和(自身を含む): 45332064

約数和(自身を除く): 17278809

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 18517, 55551, 92585, 277755, 1870217, 5610651, 9351085, 28053255]

約数ペア:

[(1, 28053255), (3, 9351085), (5, 5610651), (15, 1870217), (101, 277755), (303, 92585), (505, 55551), (1515, 18517)]