28629969

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10399791

約数列:

[1, 3, 71, 139, 213, 417, 967, 2901, 9869, 29607, 68657, 134413, 205971, 403239, 9543323, 28629969]

約数ペア:

[(1, 28629969), (3, 9543323), (71, 403239), (139, 205971), (213, 134413), (417, 68657), (967, 29607), (2901, 9869)]