27821768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{267517}}^1$

素因数の和:267536

約数の個数: 16

約数和(自身を含む): 56178780

約数和(自身を除く): 28357012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 267517, 535034, 1070068, 2140136, 3477721, 6955442, 13910884, 27821768]

約数ペア:

[(1, 27821768), (2, 13910884), (4, 6955442), (8, 3477721), (13, 2140136), (26, 1070068), (52, 535034), (104, 267517)]