28701088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68993}}^1$

素因数の和:69016

約数の個数: 24

約数和(自身を含む): 60852708

約数和(自身を除く): 32151620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68993, 137986, 275972, 551944, 896909, 1103888, 1793818, 2207776, 3587636, 7175272, 14350544, 28701088]

約数ペア:

[(1, 28701088), (2, 14350544), (4, 7175272), (8, 3587636), (13, 2207776), (16, 1793818), (26, 1103888), (32, 896909), (52, 551944), (104, 275972), (208, 137986), (416, 68993)]