28813995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30512

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 29730645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30491, 91473, 152455, 213437, 274419, 457365, 640311, 823257, 1067185, 1372095, 1920933, 3201555, 4116285, 5762799, 9604665, 28813995]

約数ペア:

[(1, 28813995), (3, 9604665), (5, 5762799), (7, 4116285), (9, 3201555), (15, 1920933), (21, 1372095), (27, 1067185), (35, 823257), (45, 640311), (63, 457365), (105, 274419), (135, 213437), (189, 152455), (315, 91473), (945, 30491)]