28207605

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{31873}}^1$

素因数の和:31940

約数の個数: 16

約数和(自身を含む): 45898560

約数和(自身を除く): 17690955

約数列:

[1, 3, 5, 15, 59, 177, 295, 885, 31873, 95619, 159365, 478095, 1880507, 5641521, 9402535, 28207605]

約数ペア:

[(1, 28207605), (3, 9402535), (5, 5641521), (15, 1880507), (59, 478095), (177, 159365), (295, 95619), (885, 31873)]