28379913

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 39009600

約数和(自身を除く): 10629687

約数列:

[1, 3, 41, 123, 179, 537, 1289, 3867, 7339, 22017, 52849, 158547, 230731, 692193, 9459971, 28379913]

約数ペア:

[(1, 28379913), (3, 9459971), (41, 692193), (123, 230731), (179, 158547), (537, 52849), (1289, 22017), (3867, 7339)]