28710486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9907}}^1$

素因数の和:9945

約数の個数: 48

約数和(自身を含む): 74191104

約数和(自身を除く): 45480618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 9907, 19814, 29721, 59442, 69349, 89163, 138698, 178326, 208047, 227861, 416094, 455722, 624141, 683583, 1248282, 1367166, 1595027, 2050749, 3190054, 4101498, 4785081, 9570162, 14355243, 28710486]

約数ペア:

[(1, 28710486), (2, 14355243), (3, 9570162), (6, 4785081), (7, 4101498), (9, 3190054), (14, 2050749), (18, 1595027), (21, 1367166), (23, 1248282), (42, 683583), (46, 624141), (63, 455722), (69, 416094), (126, 227861), (138, 208047), (161, 178326), (207, 138698), (322, 89163), (414, 69349), (483, 59442), (966, 29721), (1449, 19814), (2898, 9907)]