28272867

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10601}}^1$

素因数の和:10738

約数の個数: 16

約数和(自身を含む): 43425792

約数和(自身を除く): 15152925

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 10601, 31803, 74207, 222621, 1346327, 4038981, 9424289, 28272867]

約数ペア:

[(1, 28272867), (3, 9424289), (7, 4038981), (21, 1346327), (127, 222621), (381, 74207), (889, 31803), (2667, 10601)]