28790902

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33713}}^1$

素因数の和:33783

約数の個数: 16

約数和(自身を含む): 50166432

約数和(自身を除く): 21375530

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33713, 67426, 235991, 471982, 2056493, 4112986, 14395451, 28790902]

約数ペア:

[(1, 28790902), (2, 14395451), (7, 4112986), (14, 2056493), (61, 471982), (122, 235991), (427, 67426), (854, 33713)]