28551843

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 42344016

約数和(自身を除く): 13792173

約数列:

[1, 3, 9, 61, 131, 183, 393, 397, 549, 1179, 1191, 3573, 7991, 23973, 24217, 52007, 71919, 72651, 156021, 217953, 468063, 3172427, 9517281, 28551843]

約数ペア:

[(1, 28551843), (3, 9517281), (9, 3172427), (61, 468063), (131, 217953), (183, 156021), (393, 72651), (397, 71919), (549, 52007), (1179, 24217), (1191, 23973), (3573, 7991)]