28226276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2003}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 53418624

約数和(自身を除く): 25192348

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 2003, 3523, 4006, 7046, 8012, 14092, 26039, 52078, 104156, 542813, 1085626, 2171252, 7056569, 14113138, 28226276]

約数ペア:

[(1, 28226276), (2, 14113138), (4, 7056569), (13, 2171252), (26, 1085626), (52, 542813), (271, 104156), (542, 52078), (1084, 26039), (2003, 14092), (3523, 8012), (4006, 7046)]