28041615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89021}}^1$

素因数の和:89039

約数の個数: 24

約数和(自身を含む): 55549728

約数和(自身を除く): 27508113

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89021, 267063, 445105, 623147, 801189, 1335315, 1869441, 3115735, 4005945, 5608323, 9347205, 28041615]

約数ペア:

[(1, 28041615), (3, 9347205), (5, 5608323), (7, 4005945), (9, 3115735), (15, 1869441), (21, 1335315), (35, 801189), (45, 623147), (63, 445105), (105, 267063), (315, 89021)]