28245243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1613}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 40672800

約数和(自身を除く): 12427557

約数列:

[1, 3, 13, 39, 449, 1347, 1613, 4839, 5837, 17511, 20969, 62907, 724237, 2172711, 9415081, 28245243]

約数ペア:

[(1, 28245243), (3, 9415081), (13, 2172711), (39, 724237), (449, 62907), (1347, 20969), (1613, 17511), (4839, 5837)]