28065242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1451}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 44431200

約数和(自身を除く): 16365958

約数列:

[1, 2, 19, 38, 509, 1018, 1451, 2902, 9671, 19342, 27569, 55138, 738559, 1477118, 14032621, 28065242]

約数ペア:

[(1, 28065242), (2, 14032621), (19, 1477118), (38, 738559), (509, 55138), (1018, 27569), (1451, 19342), (2902, 9671)]