28026693

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2207}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 43400448

約数和(自身を除く): 15373755

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 2207, 4233, 6621, 12699, 19863, 37519, 112557, 183181, 337671, 549543, 1648629, 3114077, 9342231, 28026693]

約数ペア:

[(1, 28026693), (3, 9342231), (9, 3114077), (17, 1648629), (51, 549543), (83, 337671), (153, 183181), (249, 112557), (747, 37519), (1411, 19863), (2207, 12699), (4233, 6621)]