28547244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72089}}^1$

素因数の和:72110

約数の個数: 36

約数和(自身を含む): 78722280

約数和(自身を除く): 50175036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72089, 144178, 216267, 288356, 432534, 648801, 792979, 865068, 1297602, 1585958, 2378937, 2595204, 3171916, 4757874, 7136811, 9515748, 14273622, 28547244]

約数ペア:

[(1, 28547244), (2, 14273622), (3, 9515748), (4, 7136811), (6, 4757874), (9, 3171916), (11, 2595204), (12, 2378937), (18, 1585958), (22, 1297602), (33, 865068), (36, 792979), (44, 648801), (66, 432534), (99, 288356), (132, 216267), (198, 144178), (396, 72089)]