28714986

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1300

約数の個数: 40

約数和(自身を含む): 64810020

約数和(自身を除く): 36095034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1129, 1413, 2258, 2826, 3387, 4239, 6774, 8478, 10161, 12717, 20322, 25434, 30483, 60966, 91449, 177253, 182898, 354506, 531759, 1063518, 1595277, 3190554, 4785831, 9571662, 14357493, 28714986]

約数ペア:

[(1, 28714986), (2, 14357493), (3, 9571662), (6, 4785831), (9, 3190554), (18, 1595277), (27, 1063518), (54, 531759), (81, 354506), (157, 182898), (162, 177253), (314, 91449), (471, 60966), (942, 30483), (1129, 25434), (1413, 20322), (2258, 12717), (2826, 10161), (3387, 8478), (4239, 6774)]