28020279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58013}}^1$

素因数の和:58046

約数の個数: 16

約数和(自身を含む): 44554752

約数和(自身を除く): 16534473

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 58013, 174039, 406091, 1218273, 1334299, 4002897, 9340093, 28020279]

約数ペア:

[(1, 28020279), (3, 9340093), (7, 4002897), (21, 1334299), (23, 1218273), (69, 406091), (161, 174039), (483, 58013)]