28122003

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34337}}^1$

素因数の和:34363

約数の個数: 24

約数和(自身を含む): 49996128

約数和(自身を除く): 21874125

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34337, 103011, 240359, 309033, 446381, 721077, 1339143, 2163231, 3124667, 4017429, 9374001, 28122003]

約数ペア:

[(1, 28122003), (3, 9374001), (7, 4017429), (9, 3124667), (13, 2163231), (21, 1339143), (39, 721077), (63, 446381), (91, 309033), (117, 240359), (273, 103011), (819, 34337)]