28214354

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 51646080

約数和(自身を除く): 23431726

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 1453, 2774, 2906, 9709, 10171, 19418, 20342, 27607, 55214, 106069, 193249, 212138, 386498, 742483, 1484966, 2015311, 4030622, 14107177, 28214354]

約数ペア:

[(1, 28214354), (2, 14107177), (7, 4030622), (14, 2015311), (19, 1484966), (38, 742483), (73, 386498), (133, 212138), (146, 193249), (266, 106069), (511, 55214), (1022, 27607), (1387, 20342), (1453, 19418), (2774, 10171), (2906, 9709)]