28156734

素因数分解:

$2^1\times 3^4\times {\mathrm{173807}}^1$

素因数の和:173821

約数の個数: 20

約数和(自身を含む): 63092304

約数和(自身を除く): 34935570

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173807, 347614, 521421, 1042842, 1564263, 3128526, 4692789, 9385578, 14078367, 28156734]

約数ペア:

[(1, 28156734), (2, 14078367), (3, 9385578), (6, 4692789), (9, 3128526), (18, 1564263), (27, 1042842), (54, 521421), (81, 347614), (162, 173807)]