28814961

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9209}}^1$

素因数の和:9368

約数の個数: 16

約数和(自身を含む): 44208000

約数和(自身を除く): 15393039

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 9209, 27627, 64463, 193389, 1372141, 4116423, 9604987, 28814961]

約数ペア:

[(1, 28814961), (3, 9604987), (7, 4116423), (21, 1372141), (149, 193389), (447, 64463), (1043, 27627), (3129, 9209)]