28486360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101737}}^1$

素因数の和:101755

約数の個数: 32

約数和(自身を含む): 73251360

約数和(自身を除く): 44765000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101737, 203474, 406948, 508685, 712159, 813896, 1017370, 1424318, 2034740, 2848636, 3560795, 4069480, 5697272, 7121590, 14243180, 28486360]

約数ペア:

[(1, 28486360), (2, 14243180), (4, 7121590), (5, 5697272), (7, 4069480), (8, 3560795), (10, 2848636), (14, 2034740), (20, 1424318), (28, 1017370), (35, 813896), (40, 712159), (56, 508685), (70, 406948), (140, 203474), (280, 101737)]