2828021

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 3392640

約数和(自身を除く): 564619

約数列:

[1, 7, 37, 61, 179, 259, 427, 1253, 2257, 6623, 10919, 15799, 46361, 76433, 404003, 2828021]

約数ペア:

[(1, 2828021), (7, 404003), (37, 76433), (61, 46361), (179, 15799), (259, 10919), (427, 6623), (1253, 2257)]