27992888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 39744712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1567, 1624, 2233, 2552, 3134, 4466, 6268, 8932, 10969, 12536, 17237, 17864, 21938, 34474, 43876, 45443, 68948, 87752, 90886, 120659, 137896, 181772, 241318, 318101, 363544, 482636, 499873, 636202, 965272, 999746, 1272404, 1999492, 2544808, 3499111, 3998984, 6998222, 13996444, 27992888]

約数ペア:

[(1, 27992888), (2, 13996444), (4, 6998222), (7, 3998984), (8, 3499111), (11, 2544808), (14, 1999492), (22, 1272404), (28, 999746), (29, 965272), (44, 636202), (56, 499873), (58, 482636), (77, 363544), (88, 318101), (116, 241318), (154, 181772), (203, 137896), (232, 120659), (308, 90886), (319, 87752), (406, 68948), (616, 45443), (638, 43876), (812, 34474), (1276, 21938), (1567, 17864), (1624, 17237), (2233, 12536), (2552, 10969), (3134, 8932), (4466, 6268)]