28206117

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{1931}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 41885760

約数和(自身を除く): 13679643

約数列:

[1, 3, 9, 27, 541, 1623, 1931, 4869, 5793, 14607, 17379, 52137, 1044671, 3134013, 9402039, 28206117]

約数ペア:

[(1, 28206117), (3, 9402039), (9, 3134013), (27, 1044671), (541, 52137), (1623, 17379), (1931, 14607), (4869, 5793)]