28645101

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 42751800

約数和(自身を除く): 14106699

約数列:

[1, 3, 9, 41, 123, 149, 369, 447, 521, 1341, 1563, 4689, 6109, 18327, 21361, 54981, 64083, 77629, 192249, 232887, 698661, 3182789, 9548367, 28645101]

約数ペア:

[(1, 28645101), (3, 9548367), (9, 3182789), (41, 698661), (123, 232887), (149, 192249), (369, 77629), (447, 64083), (521, 54981), (1341, 21361), (1563, 18327), (4689, 6109)]