28543653

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 14287707

約数列:

[1, 3, 9, 31, 93, 263, 279, 389, 789, 1167, 2367, 3501, 8153, 12059, 24459, 36177, 73377, 102307, 108531, 306921, 920763, 3171517, 9514551, 28543653]

約数ペア:

[(1, 28543653), (3, 9514551), (9, 3171517), (31, 920763), (93, 306921), (263, 108531), (279, 102307), (389, 73377), (789, 36177), (1167, 24459), (2367, 12059), (3501, 8153)]