28361770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42331}}^1$

素因数の和:42405

約数の個数: 16

約数和(自身を含む): 51814368

約数和(自身を除く): 23452598

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42331, 84662, 211655, 423310, 2836177, 5672354, 14180885, 28361770]

約数ペア:

[(1, 28361770), (2, 14180885), (5, 5672354), (10, 2836177), (67, 423310), (134, 211655), (335, 84662), (670, 42331)]