28014064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{134683}}^1$

素因数の和:134704

約数の個数: 20

約数和(自身を含む): 58452856

約数和(自身を除く): 30438792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 134683, 269366, 538732, 1077464, 1750879, 2154928, 3501758, 7003516, 14007032, 28014064]

約数ペア:

[(1, 28014064), (2, 14007032), (4, 7003516), (8, 3501758), (13, 2154928), (16, 1750879), (26, 1077464), (52, 538732), (104, 269366), (208, 134683)]