28701699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8269}}^1$

素因数の和:8374

約数の個数: 16

約数和(自身を含む): 41680800

約数和(自身を除く): 12979101

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 8269, 24807, 107497, 322491, 735941, 2207823, 9567233, 28701699]

約数ペア:

[(1, 28701699), (3, 9567233), (13, 2207823), (39, 735941), (89, 322491), (267, 107497), (1157, 24807), (3471, 8269)]