28475991

素因数分解:

$3^2\times {\mathrm{809}}^1\times {\mathrm{3911}}^1$

素因数の和:4726

約数の個数: 12

約数和(自身を含む): 41193360

約数和(自身を除く): 12717369

約数列:

[1, 3, 9, 809, 2427, 3911, 7281, 11733, 35199, 3163999, 9491997, 28475991]

約数ペア:

[(1, 28475991), (3, 9491997), (9, 3163999), (809, 35199), (2427, 11733), (3911, 7281)]