28531485

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2357}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 49659480

約数和(自身を除く): 21127995

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 2357, 2421, 4035, 7071, 11785, 12105, 21213, 35355, 106065, 634033, 1902099, 3170165, 5706297, 9510495, 28531485]

約数ペア:

[(1, 28531485), (3, 9510495), (5, 5706297), (9, 3170165), (15, 1902099), (45, 634033), (269, 106065), (807, 35355), (1345, 21213), (2357, 12105), (2421, 11785), (4035, 7071)]