28949949721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3449297}}^1$

素因数の和:3449424

約数の個数: 16

約数和(自身を含む): 36424586880

約数和(自身を除く): 7474637159

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 3449297, 24145079, 37942267, 265595869, 375973373, 2631813611, 4135707103, 28949949721]

約数ペア:

[(1, 28949949721), (7, 4135707103), (11, 2631813611), (77, 375973373), (109, 265595869), (763, 37942267), (1199, 24145079), (8393, 3449297)]