28713091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 32054400

約数和(自身を除く): 3341309

約数列:

[1, 11, 89, 139, 211, 979, 1529, 2321, 12371, 18779, 29329, 136081, 206569, 322619, 2610281, 28713091]

約数ペア:

[(1, 28713091), (11, 2610281), (89, 322619), (139, 206569), (211, 136081), (979, 29329), (1529, 18779), (2321, 12371)]