28072308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{212669}}^1$

素因数の和:212687

約数の個数: 24

約数和(自身を含む): 71457120

約数和(自身を除く): 43384812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 212669, 425338, 638007, 850676, 1276014, 2339359, 2552028, 4678718, 7018077, 9357436, 14036154, 28072308]

約数ペア:

[(1, 28072308), (2, 14036154), (3, 9357436), (4, 7018077), (6, 4678718), (11, 2552028), (12, 2339359), (22, 1276014), (33, 850676), (44, 638007), (66, 425338), (132, 212669)]