28614905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7127}}^1$

素因数の和:7216

約数の個数: 16

約数和(自身を含む): 37977984

約数和(自身を除く): 9363079

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 7127, 35635, 78397, 391985, 520271, 2601355, 5722981, 28614905]

約数ペア:

[(1, 28614905), (5, 5722981), (11, 2601355), (55, 520271), (73, 391985), (365, 78397), (803, 35635), (4015, 7127)]