28578435

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 19805565

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 1271, 1499, 3813, 4497, 6355, 7495, 19065, 22485, 46469, 61459, 139407, 184377, 232345, 307295, 697035, 921885, 1905229, 5715687, 9526145, 28578435]

約数ペア:

[(1, 28578435), (3, 9526145), (5, 5715687), (15, 1905229), (31, 921885), (41, 697035), (93, 307295), (123, 232345), (155, 184377), (205, 139407), (465, 61459), (615, 46469), (1271, 22485), (1499, 19065), (3813, 7495), (4497, 6355)]