28342908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3767}}^1$

素因数の和:3807

約数の個数: 72

約数和(自身を含む): 82293120

約数和(自身を除く): 53950212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 3767, 7524, 7534, 11301, 15068, 22602, 33903, 41437, 45204, 67806, 71573, 82874, 124311, 135612, 143146, 165748, 214719, 248622, 286292, 372933, 429438, 497244, 644157, 745866, 787303, 858876, 1288314, 1491732, 1574606, 2361909, 2576628, 3149212, 4723818, 7085727, 9447636, 14171454, 28342908]

約数ペア:

[(1, 28342908), (2, 14171454), (3, 9447636), (4, 7085727), (6, 4723818), (9, 3149212), (11, 2576628), (12, 2361909), (18, 1574606), (19, 1491732), (22, 1288314), (33, 858876), (36, 787303), (38, 745866), (44, 644157), (57, 497244), (66, 429438), (76, 372933), (99, 286292), (114, 248622), (132, 214719), (171, 165748), (198, 143146), (209, 135612), (228, 124311), (342, 82874), (396, 71573), (418, 67806), (627, 45204), (684, 41437), (836, 33903), (1254, 22602), (1881, 15068), (2508, 11301), (3762, 7534), (3767, 7524)]