28656243

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41351}}^1$

素因数の和:41375

約数の個数: 24

約数和(自身を含む): 51607296

約数和(自身を除く): 22951053

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41351, 124053, 289457, 372159, 454861, 868371, 1364583, 2605113, 3184027, 4093749, 9552081, 28656243]

約数ペア:

[(1, 28656243), (3, 9552081), (7, 4093749), (9, 3184027), (11, 2605113), (21, 1364583), (33, 868371), (63, 454861), (77, 372159), (99, 289457), (231, 124053), (693, 41351)]