28051190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 53853984

約数和(自身を除く): 25802794

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1051, 1570, 2102, 2669, 5255, 5338, 10510, 13345, 17867, 26690, 35734, 89335, 165007, 178670, 330014, 825035, 1650070, 2805119, 5610238, 14025595, 28051190]

約数ペア:

[(1, 28051190), (2, 14025595), (5, 5610238), (10, 2805119), (17, 1650070), (34, 825035), (85, 330014), (157, 178670), (170, 165007), (314, 89335), (785, 35734), (1051, 26690), (1570, 17867), (2102, 13345), (2669, 10510), (5255, 5338)]