28718438

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55441}}^1$

素因数の和:55487

約数の個数: 16

約数和(自身を含む): 50563104

約数和(自身を除く): 21844666

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55441, 110882, 388087, 776174, 2051317, 4102634, 14359219, 28718438]

約数ペア:

[(1, 28718438), (2, 14359219), (7, 4102634), (14, 2051317), (37, 776174), (74, 388087), (259, 110882), (518, 55441)]