28237768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271517}}^1$

素因数の和:271536

約数の個数: 16

約数和(自身を含む): 57018780

約数和(自身を除く): 28781012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271517, 543034, 1086068, 2172136, 3529721, 7059442, 14118884, 28237768]

約数ペア:

[(1, 28237768), (2, 14118884), (4, 7059442), (8, 3529721), (13, 2172136), (26, 1086068), (52, 543034), (104, 271517)]