28808490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1187}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 69284160

約数和(自身を除く): 40475670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 809, 1187, 1618, 2374, 2427, 3561, 4045, 4854, 5935, 7122, 8090, 11870, 12135, 17805, 24270, 35610, 960283, 1920566, 2880849, 4801415, 5761698, 9602830, 14404245, 28808490]

約数ペア:

[(1, 28808490), (2, 14404245), (3, 9602830), (5, 5761698), (6, 4801415), (10, 2880849), (15, 1920566), (30, 960283), (809, 35610), (1187, 24270), (1618, 17805), (2374, 12135), (2427, 11870), (3561, 8090), (4045, 7122), (4854, 5935)]