28917993

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4549}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 41787200

約数和(自身を除く): 12869207

約数列:

[1, 3, 13, 39, 163, 489, 2119, 4549, 6357, 13647, 59137, 177411, 741487, 2224461, 9639331, 28917993]

約数ペア:

[(1, 28917993), (3, 9639331), (13, 2224461), (39, 741487), (163, 177411), (489, 59137), (2119, 13647), (4549, 6357)]