28136556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111653}}^1$

素因数の和:111670

約数の個数: 36

約数和(自身を含む): 81284112

約数和(自身を除く): 53147556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111653, 223306, 334959, 446612, 669918, 781571, 1004877, 1339836, 1563142, 2009754, 2344713, 3126284, 4019508, 4689426, 7034139, 9378852, 14068278, 28136556]

約数ペア:

[(1, 28136556), (2, 14068278), (3, 9378852), (4, 7034139), (6, 4689426), (7, 4019508), (9, 3126284), (12, 2344713), (14, 2009754), (18, 1563142), (21, 1339836), (28, 1004877), (36, 781571), (42, 669918), (63, 446612), (84, 334959), (126, 223306), (252, 111653)]