28053015

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{7451}}^1$

素因数の和:7710

約数の個数: 16

約数和(自身を含む): 45069696

約数和(自身を除く): 17016681

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 7451, 22353, 37255, 111765, 1870201, 5610603, 9351005, 28053015]

約数ペア:

[(1, 28053015), (3, 9351005), (5, 5610603), (15, 1870201), (251, 111765), (753, 37255), (1255, 22353), (3765, 7451)]