28786270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5839}}^1$

素因数の和:5892

約数の個数: 32

約数和(自身を含む): 56764800

約数和(自身を除く): 27978530

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 5839, 11678, 29195, 58390, 99263, 169331, 198526, 338662, 496315, 846655, 992630, 1693310, 2878627, 5757254, 14393135, 28786270]

約数ペア:

[(1, 28786270), (2, 14393135), (5, 5757254), (10, 2878627), (17, 1693310), (29, 992630), (34, 846655), (58, 496315), (85, 338662), (145, 198526), (170, 169331), (290, 99263), (493, 58390), (986, 29195), (2465, 11678), (4930, 5839)]