28222623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21959

約数の個数: 24

約数和(自身を含む): 47895120

約数和(自身を除く): 19672497

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21929, 65787, 197361, 241219, 285077, 723657, 855231, 2170971, 2565693, 3135847, 9407541, 28222623]

約数ペア:

[(1, 28222623), (3, 9407541), (9, 3135847), (11, 2565693), (13, 2170971), (33, 855231), (39, 723657), (99, 285077), (117, 241219), (143, 197361), (429, 65787), (1287, 21929)]