28977104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139313}}^1$

素因数の和:139334

約数の個数: 20

約数和(自身を含む): 60462276

約数和(自身を除く): 31485172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 139313, 278626, 557252, 1114504, 1811069, 2229008, 3622138, 7244276, 14488552, 28977104]

約数ペア:

[(1, 28977104), (2, 14488552), (4, 7244276), (8, 3622138), (13, 2229008), (16, 1811069), (26, 1114504), (52, 557252), (104, 278626), (208, 139313)]