28173453

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121963}}^1$

素因数の和:121984

約数の個数: 16

約数和(自身を含む): 46834176

約数和(自身を除く): 18660723

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121963, 365889, 853741, 1341593, 2561223, 4024779, 9391151, 28173453]

約数ペア:

[(1, 28173453), (3, 9391151), (7, 4024779), (11, 2561223), (21, 1341593), (33, 853741), (77, 365889), (231, 121963)]