28769665

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 36829800

約数和(自身を除く): 8060135

約数列:

[1, 5, 23, 73, 115, 149, 365, 529, 745, 1679, 2645, 3427, 8395, 10877, 17135, 38617, 54385, 78821, 193085, 250171, 394105, 1250855, 5753933, 28769665]

約数ペア:

[(1, 28769665), (5, 5753933), (23, 1250855), (73, 394105), (115, 250171), (149, 193085), (365, 78821), (529, 54385), (745, 38617), (1679, 17135), (2645, 10877), (3427, 8395)]