28894216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277829}}^1$

素因数の和:277848

約数の個数: 16

約数和(自身を含む): 58344300

約数和(自身を除く): 29450084

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277829, 555658, 1111316, 2222632, 3611777, 7223554, 14447108, 28894216]

約数ペア:

[(1, 28894216), (2, 14447108), (4, 7223554), (8, 3611777), (13, 2222632), (26, 1111316), (52, 555658), (104, 277829)]