28157391361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{876331}}^1$

素因数の和:876492

約数の個数: 16

約数和(自身を含む): 32305102848

約数和(自身を除く): 4147711487

約数列:

[1, 11, 23, 127, 253, 1397, 2921, 32131, 876331, 9639641, 20155613, 111294037, 221711743, 1224234407, 2559762851, 28157391361]

約数ペア:

[(1, 28157391361), (11, 2559762851), (23, 1224234407), (127, 221711743), (253, 111294037), (1397, 20155613), (2921, 9639641), (32131, 876331)]