28824651

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 14006709

約数列:

[1, 3, 9, 71, 79, 213, 237, 571, 639, 711, 1713, 5139, 5609, 16827, 40541, 45109, 50481, 121623, 135327, 364869, 405981, 3202739, 9608217, 28824651]

約数ペア:

[(1, 28824651), (3, 9608217), (9, 3202739), (71, 405981), (79, 364869), (213, 135327), (237, 121623), (571, 50481), (639, 45109), (711, 40541), (1713, 16827), (5139, 5609)]