28354870

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27529}}^1$

素因数の和:27639

約数の個数: 16

約数和(自身を含む): 51536160

約数和(自身を除く): 23181290

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 27529, 55058, 137645, 275290, 2835487, 5670974, 14177435, 28354870]

約数ペア:

[(1, 28354870), (2, 14177435), (5, 5670974), (10, 2835487), (103, 275290), (206, 137645), (515, 55058), (1030, 27529)]