28543581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 45152640

約数和(自身を除く): 16609059

約数列:

[1, 3, 9, 11, 33, 99, 401, 719, 1203, 2157, 3609, 4411, 6471, 7909, 13233, 23727, 39699, 71181, 288319, 864957, 2594871, 3171509, 9514527, 28543581]

約数ペア:

[(1, 28543581), (3, 9514527), (9, 3171509), (11, 2594871), (33, 864957), (99, 288319), (401, 71181), (719, 39699), (1203, 23727), (2157, 13233), (3609, 7909), (4411, 6471)]