28295535

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 46851840

約数和(自身を除く): 18556305

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 331, 417, 615, 695, 993, 1655, 2085, 4965, 5699, 13571, 17097, 28495, 40713, 46009, 67855, 85485, 138027, 203565, 230045, 690135, 1886369, 5659107, 9431845, 28295535]

約数ペア:

[(1, 28295535), (3, 9431845), (5, 5659107), (15, 1886369), (41, 690135), (123, 230045), (139, 203565), (205, 138027), (331, 85485), (417, 67855), (615, 46009), (695, 40713), (993, 28495), (1655, 17097), (2085, 13571), (4965, 5699)]