28174470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2179}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 67806720

約数和(自身を除く): 39632250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2179, 2586, 4310, 4358, 6465, 6537, 10895, 12930, 13074, 21790, 32685, 65370, 939149, 1878298, 2817447, 4695745, 5634894, 9391490, 14087235, 28174470]

約数ペア:

[(1, 28174470), (2, 14087235), (3, 9391490), (5, 5634894), (6, 4695745), (10, 2817447), (15, 1878298), (30, 939149), (431, 65370), (862, 32685), (1293, 21790), (2155, 13074), (2179, 12930), (2586, 10895), (4310, 6537), (4358, 6465)]