28451591

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5087}}^1$

素因数の和:5158

約数の個数: 16

約数和(自身を含む): 35168256

約数和(自身を除く): 6716665

約数列:

[1, 7, 17, 47, 119, 329, 799, 5087, 5593, 35609, 86479, 239089, 605353, 1673623, 4064513, 28451591]

約数ペア:

[(1, 28451591), (7, 4064513), (17, 1673623), (47, 605353), (119, 239089), (329, 86479), (799, 35609), (5087, 5593)]