27957290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27143}}^1$

素因数の和:27253

約数の個数: 16

約数和(自身を含む): 50813568

約数和(自身を除く): 22856278

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 27143, 54286, 135715, 271430, 2795729, 5591458, 13978645, 27957290]

約数ペア:

[(1, 27957290), (2, 13978645), (5, 5591458), (10, 2795729), (103, 271430), (206, 135715), (515, 54286), (1030, 27143)]