28317366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20431}}^1$

素因数の和:20457

約数の個数: 48

約数和(自身を含む): 76497408

約数和(自身を除く): 48180042

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20431, 40862, 61293, 122586, 143017, 183879, 224741, 286034, 367758, 429051, 449482, 674223, 858102, 1287153, 1348446, 1573187, 2022669, 2574306, 3146374, 4045338, 4719561, 9439122, 14158683, 28317366]

約数ペア:

[(1, 28317366), (2, 14158683), (3, 9439122), (6, 4719561), (7, 4045338), (9, 3146374), (11, 2574306), (14, 2022669), (18, 1573187), (21, 1348446), (22, 1287153), (33, 858102), (42, 674223), (63, 449482), (66, 429051), (77, 367758), (99, 286034), (126, 224741), (154, 183879), (198, 143017), (231, 122586), (462, 61293), (693, 40862), (1386, 20431)]