28841409

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 43610112

約数和(自身を除く): 14768703

約数列:

[1, 3, 9, 41, 47, 123, 141, 369, 423, 1663, 1927, 4989, 5781, 14967, 17343, 68183, 78161, 204549, 234483, 613647, 703449, 3204601, 9613803, 28841409]

約数ペア:

[(1, 28841409), (3, 9613803), (9, 3204601), (41, 703449), (47, 613647), (123, 234483), (141, 204549), (369, 78161), (423, 68183), (1663, 17343), (1927, 14967), (4989, 5781)]