28511715

素因数分解:

$3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2531}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 45697536

約数和(自身を除く): 17185821

約数列:

[1, 3, 5, 15, 751, 2253, 2531, 3755, 7593, 11265, 12655, 37965, 1900781, 5702343, 9503905, 28511715]

約数ペア:

[(1, 28511715), (3, 9503905), (5, 5702343), (15, 1900781), (751, 37965), (2253, 12655), (2531, 11265), (3755, 7593)]