28687119

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 39852000

約数和(自身を除く): 11164881

約数列:

[1, 3, 29, 87, 149, 447, 2213, 4321, 6639, 12963, 64177, 192531, 329737, 989211, 9562373, 28687119]

約数ペア:

[(1, 28687119), (3, 9562373), (29, 989211), (87, 329737), (149, 192531), (447, 64177), (2213, 12963), (4321, 6639)]