28802216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211781}}^1$

素因数の和:211804

約数の個数: 16

約数和(自身を含む): 57181140

約数和(自身を除く): 28378924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211781, 423562, 847124, 1694248, 3600277, 7200554, 14401108, 28802216]

約数ペア:

[(1, 28802216), (2, 14401108), (4, 7200554), (8, 3600277), (17, 1694248), (34, 847124), (68, 423562), (136, 211781)]