28913139

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{46559}}^1$

素因数の和:46591

約数の個数: 16

約数和(自身を含む): 44697600

約数和(自身を除く): 15784461

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 46559, 139677, 419031, 1070857, 1257093, 3212571, 9637713, 28913139]

約数ペア:

[(1, 28913139), (3, 9637713), (9, 3212571), (23, 1257093), (27, 1070857), (69, 419031), (207, 139677), (621, 46559)]