28571850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{63493}}^1$

素因数の和:63511

約数の個数: 36

約数和(自身を含む): 76764246

約数和(自身を除く): 48192396

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 63493, 126986, 190479, 317465, 380958, 571437, 634930, 952395, 1142874, 1587325, 1904790, 2857185, 3174650, 4761975, 5714370, 9523950, 14285925, 28571850]

約数ペア:

[(1, 28571850), (2, 14285925), (3, 9523950), (5, 5714370), (6, 4761975), (9, 3174650), (10, 2857185), (15, 1904790), (18, 1587325), (25, 1142874), (30, 952395), (45, 634930), (50, 571437), (75, 380958), (90, 317465), (150, 190479), (225, 126986), (450, 63493)]