28798809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3253}}^1$

素因数の和:3496

約数の個数: 16

約数和(自身を含む): 41547072

約数和(自身を除く): 12748263

約数列:

[1, 3, 13, 39, 227, 681, 2951, 3253, 8853, 9759, 42289, 126867, 738431, 2215293, 9599603, 28798809]

約数ペア:

[(1, 28798809), (3, 9599603), (13, 2215293), (39, 738431), (227, 126867), (681, 42289), (2951, 9759), (3253, 8853)]