28355550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8219}}^1$

素因数の和:8257

約数の個数: 48

約数和(自身を含む): 73388160

約数和(自身を除く): 45032610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 8219, 16438, 24657, 41095, 49314, 82190, 123285, 189037, 205475, 246570, 378074, 410950, 567111, 616425, 945185, 1134222, 1232850, 1890370, 2835555, 4725925, 5671110, 9451850, 14177775, 28355550]

約数ペア:

[(1, 28355550), (2, 14177775), (3, 9451850), (5, 5671110), (6, 4725925), (10, 2835555), (15, 1890370), (23, 1232850), (25, 1134222), (30, 945185), (46, 616425), (50, 567111), (69, 410950), (75, 378074), (115, 246570), (138, 205475), (150, 189037), (230, 123285), (345, 82190), (575, 49314), (690, 41095), (1150, 24657), (1725, 16438), (3450, 8219)]