28110465

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13291}}^1$

素因数の和:13349

約数の個数: 24

約数和(自身を含む): 49765248

約数和(自身を除く): 21654783

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13291, 39873, 66455, 119619, 199365, 598095, 624677, 1874031, 3123385, 5622093, 9370155, 28110465]

約数ペア:

[(1, 28110465), (3, 9370155), (5, 5622093), (9, 3123385), (15, 1874031), (45, 624677), (47, 598095), (141, 199365), (235, 119619), (423, 66455), (705, 39873), (2115, 13291)]