28885269

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22549}}^1$

素因数の和:22620

約数の個数: 16

約数和(自身を含む): 44739200

約数和(自身を除く): 15853931

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22549, 67647, 157843, 473529, 1375489, 4126467, 9628423, 28885269]

約数ペア:

[(1, 28885269), (3, 9628423), (7, 4126467), (21, 1375489), (61, 473529), (183, 157843), (427, 67647), (1281, 22549)]