28497591

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 42120000

約数和(自身を除く): 13622409

約数列:

[1, 3, 9, 79, 149, 237, 269, 447, 711, 807, 1341, 2421, 11771, 21251, 35313, 40081, 63753, 105939, 120243, 191259, 360729, 3166399, 9499197, 28497591]

約数ペア:

[(1, 28497591), (3, 9499197), (9, 3166399), (79, 360729), (149, 191259), (237, 120243), (269, 105939), (447, 63753), (711, 40081), (807, 35313), (1341, 21251), (2421, 11771)]