28360485

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3167}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 49420800

約数和(自身を除く): 21060315

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 3167, 8955, 9501, 15835, 28503, 47505, 142515, 630233, 1890699, 3151165, 5672097, 9453495, 28360485]

約数ペア:

[(1, 28360485), (3, 9453495), (5, 5672097), (9, 3151165), (15, 1890699), (45, 630233), (199, 142515), (597, 47505), (995, 28503), (1791, 15835), (2985, 9501), (3167, 8955)]