28805283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 45077760

約数和(自身を除く): 16272477

約数列:

[1, 3, 9, 13, 39, 117, 191, 573, 1289, 1719, 2483, 3867, 7449, 11601, 16757, 22347, 50271, 150813, 246199, 738597, 2215791, 3200587, 9601761, 28805283]

約数ペア:

[(1, 28805283), (3, 9601761), (9, 3200587), (13, 2215791), (39, 738597), (117, 246199), (191, 150813), (573, 50271), (1289, 22347), (1719, 16757), (2483, 11601), (3867, 7449)]