28355382

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 69215328

約数和(自身を除く): 40859946

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 121, 141, 198, 242, 277, 282, 363, 423, 517, 554, 726, 831, 846, 1034, 1089, 1551, 1662, 2178, 2493, 3047, 3102, 4653, 4986, 5687, 6094, 9141, 9306, 11374, 13019, 17061, 18282, 26038, 27423, 33517, 34122, 39057, 51183, 54846, 67034, 78114, 100551, 102366, 117171, 143209, 201102, 234342, 286418, 301653, 429627, 603306, 859254, 1288881, 1575299, 2577762, 3150598, 4725897, 9451794, 14177691, 28355382]

約数ペア:

[(1, 28355382), (2, 14177691), (3, 9451794), (6, 4725897), (9, 3150598), (11, 2577762), (18, 1575299), (22, 1288881), (33, 859254), (47, 603306), (66, 429627), (94, 301653), (99, 286418), (121, 234342), (141, 201102), (198, 143209), (242, 117171), (277, 102366), (282, 100551), (363, 78114), (423, 67034), (517, 54846), (554, 51183), (726, 39057), (831, 34122), (846, 33517), (1034, 27423), (1089, 26038), (1551, 18282), (1662, 17061), (2178, 13019), (2493, 11374), (3047, 9306), (3102, 9141), (4653, 6094), (4986, 5687)]