27397720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97849}}^1$

素因数の和:97867

約数の個数: 32

約数和(自身を含む): 70452000

約数和(自身を除く): 43054280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97849, 195698, 391396, 489245, 684943, 782792, 978490, 1369886, 1956980, 2739772, 3424715, 3913960, 5479544, 6849430, 13698860, 27397720]

約数ペア:

[(1, 27397720), (2, 13698860), (4, 6849430), (5, 5479544), (7, 3913960), (8, 3424715), (10, 2739772), (14, 1956980), (20, 1369886), (28, 978490), (35, 782792), (40, 684943), (56, 489245), (70, 391396), (140, 195698), (280, 97849)]