28798407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1523}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 45646848

約数和(自身を除く): 16848441

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1523, 1719, 2101, 4569, 6303, 13707, 16753, 18909, 50259, 150777, 290893, 872679, 2618037, 3199823, 9599469, 28798407]

約数ペア:

[(1, 28798407), (3, 9599469), (9, 3199823), (11, 2618037), (33, 872679), (99, 290893), (191, 150777), (573, 50259), (1523, 18909), (1719, 16753), (2101, 13707), (4569, 6303)]