28850991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3833}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 41652576

約数和(自身を除く): 12801585

約数列:

[1, 3, 13, 39, 193, 579, 2509, 3833, 7527, 11499, 49829, 149487, 739769, 2219307, 9616997, 28850991]

約数ペア:

[(1, 28850991), (3, 9616997), (13, 2219307), (39, 739769), (193, 149487), (579, 49829), (2509, 11499), (3833, 7527)]