28717509743

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{301493}}^1$

素因数の和:301954

約数の個数: 16

約数和(自身を含む): 32821842816

約数和(自身を除く): 4104333073

約数列:

[1, 13, 17, 221, 431, 5603, 7327, 95251, 301493, 3919409, 5125381, 66629953, 129943483, 1689265279, 2209039211, 28717509743]

約数ペア:

[(1, 28717509743), (13, 2209039211), (17, 1689265279), (221, 129943483), (431, 66629953), (5603, 5125381), (7327, 3919409), (95251, 301493)]