28909088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69493}}^1$

素因数の和:69516

約数の個数: 24

約数和(自身を含む): 61293708

約数和(自身を除く): 32384620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69493, 138986, 277972, 555944, 903409, 1111888, 1806818, 2223776, 3613636, 7227272, 14454544, 28909088]

約数ペア:

[(1, 28909088), (2, 14454544), (4, 7227272), (8, 3613636), (13, 2223776), (16, 1806818), (26, 1111888), (32, 903409), (52, 555944), (104, 277972), (208, 138986), (416, 69493)]