28712999

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:1982

約数の個数: 16

約数和(自身を含む): 34291200

約数和(自身を除く): 5578201

約数列:

[1, 7, 37, 59, 259, 413, 1879, 2183, 13153, 15281, 69523, 110861, 486661, 776027, 4101857, 28712999]

約数ペア:

[(1, 28712999), (7, 4101857), (37, 776027), (59, 486661), (259, 110861), (413, 69523), (1879, 15281), (2183, 13153)]