28183988709

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{911}}^1\times {\mathrm{7001}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 40843730304

約数和(自身を除く): 12659741595

約数列:

[1, 3, 9, 491, 911, 1473, 2733, 4419, 7001, 8199, 21003, 63009, 447301, 1341903, 3437491, 4025709, 6377911, 10312473, 19133733, 30937419, 57401199, 3131554301, 9394662903, 28183988709]

約数ペア:

[(1, 28183988709), (3, 9394662903), (9, 3131554301), (491, 57401199), (911, 30937419), (1473, 19133733), (2733, 10312473), (4419, 6377911), (7001, 4025709), (8199, 3437491), (21003, 1341903), (63009, 447301)]