28420152270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947338409}}^1$

素因数の和:947338419

約数の個数: 16

約数和(自身を含む): 68208365520

約数和(自身を除く): 39788213250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947338409, 1894676818, 2842015227, 4736692045, 5684030454, 9473384090, 14210076135, 28420152270]

約数ペア:

[(1, 28420152270), (2, 14210076135), (3, 9473384090), (5, 5684030454), (6, 4736692045), (10, 2842015227), (15, 1894676818), (30, 947338409)]