28688562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3119}}^1$

素因数の和:3207

約数の個数: 48

約数和(自身を含む): 72034560

約数和(自身を除く): 43345998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 3119, 4599, 6238, 9198, 9357, 18714, 21833, 28071, 43666, 56142, 65499, 130998, 196497, 227687, 392994, 455374, 683061, 1366122, 1593809, 2049183, 3187618, 4098366, 4781427, 9562854, 14344281, 28688562]

約数ペア:

[(1, 28688562), (2, 14344281), (3, 9562854), (6, 4781427), (7, 4098366), (9, 3187618), (14, 2049183), (18, 1593809), (21, 1366122), (42, 683061), (63, 455374), (73, 392994), (126, 227687), (146, 196497), (219, 130998), (438, 65499), (511, 56142), (657, 43666), (1022, 28071), (1314, 21833), (1533, 18714), (3066, 9357), (3119, 9198), (4599, 6238)]