28537617

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 38681280

約数和(自身を除く): 10143663

約数列:

[1, 3, 109, 197, 327, 443, 591, 1329, 21473, 48287, 64419, 87271, 144861, 261813, 9512539, 28537617]

約数ペア:

[(1, 28537617), (3, 9512539), (109, 261813), (197, 144861), (327, 87271), (443, 64419), (591, 48287), (1329, 21473)]