28194279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7573}}^1$

素因数の和:7666

約数の個数: 16

約数和(自身を含む): 40354272

約数和(自身を除く): 12159993

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 7573, 22719, 128741, 386223, 552829, 1658487, 9398093, 28194279]

約数ペア:

[(1, 28194279), (3, 9398093), (17, 1658487), (51, 552829), (73, 386223), (219, 128741), (1241, 22719), (3723, 7573)]