28622237

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 35212032

約数和(自身を除く): 6589795

約数列:

[1, 7, 17, 61, 119, 427, 1037, 3943, 7259, 27601, 67031, 240523, 469217, 1683661, 4088891, 28622237]

約数ペア:

[(1, 28622237), (7, 4088891), (17, 1683661), (61, 469217), (119, 240523), (427, 67031), (1037, 27601), (3943, 7259)]