28428185

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 35133696

約数和(自身を除く): 6705511

約数列:

[1, 5, 47, 137, 235, 685, 883, 4415, 6439, 32195, 41501, 120971, 207505, 604855, 5685637, 28428185]

約数ペア:

[(1, 28428185), (5, 5685637), (47, 604855), (137, 207505), (235, 120971), (685, 41501), (883, 32195), (4415, 6439)]