28159004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{24359}}^1$

素因数の和:24397

約数の個数: 18

約数和(自身を含む): 52349640

約数和(自身を除く): 24190636

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 24359, 48718, 97436, 414103, 828206, 1656412, 7039751, 14079502, 28159004]

約数ペア:

[(1, 28159004), (2, 14079502), (4, 7039751), (17, 1656412), (34, 828206), (68, 414103), (289, 97436), (578, 48718), (1156, 24359)]