28221732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10181}}^1$

素因数の和:10209

約数の個数: 72

約数和(自身を含む): 88949952

約数和(自身を除く): 60728220

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10181, 20362, 30543, 40724, 61086, 71267, 91629, 111991, 122172, 142534, 183258, 213801, 223982, 285068, 335973, 366516, 427602, 447964, 641403, 671946, 783937, 855204, 1007919, 1282806, 1343892, 1567874, 2015838, 2351811, 2565612, 3135748, 4031676, 4703622, 7055433, 9407244, 14110866, 28221732]

約数ペア:

[(1, 28221732), (2, 14110866), (3, 9407244), (4, 7055433), (6, 4703622), (7, 4031676), (9, 3135748), (11, 2565612), (12, 2351811), (14, 2015838), (18, 1567874), (21, 1343892), (22, 1282806), (28, 1007919), (33, 855204), (36, 783937), (42, 671946), (44, 641403), (63, 447964), (66, 427602), (77, 366516), (84, 335973), (99, 285068), (126, 223982), (132, 213801), (154, 183258), (198, 142534), (231, 122172), (252, 111991), (308, 91629), (396, 71267), (462, 61086), (693, 40724), (924, 30543), (1386, 20362), (2772, 10181)]