28997518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1571}}^1$

素因数の和:2423

約数の個数: 16

約数和(自身を含む): 47537280

約数和(自身を除く): 18539762

約数列:

[1, 2, 11, 22, 839, 1571, 1678, 3142, 9229, 17281, 18458, 34562, 1318069, 2636138, 14498759, 28997518]

約数ペア:

[(1, 28997518), (2, 14498759), (11, 2636138), (22, 1318069), (839, 34562), (1571, 18458), (1678, 17281), (3142, 9229)]