28976647

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 34124800

約数和(自身を除く): 5148153

約数列:

[1, 7, 61, 79, 427, 553, 859, 4819, 6013, 33733, 52399, 67861, 366793, 475027, 4139521, 28976647]

約数ペア:

[(1, 28976647), (7, 4139521), (61, 475027), (79, 366793), (427, 67861), (553, 52399), (859, 33733), (4819, 6013)]