28182243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 13331229

約数列:

[1, 3, 17, 43, 51, 71, 129, 181, 213, 543, 731, 1207, 2193, 3053, 3077, 3621, 7783, 9159, 9231, 12851, 23349, 38553, 51901, 132311, 155703, 218467, 396933, 552593, 655401, 1657779, 9394081, 28182243]

約数ペア:

[(1, 28182243), (3, 9394081), (17, 1657779), (43, 655401), (51, 552593), (71, 396933), (129, 218467), (181, 155703), (213, 132311), (543, 51901), (731, 38553), (1207, 23349), (2193, 12851), (3053, 9231), (3077, 9159), (3621, 7783)]