28839723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37997}}^1$

素因数の和:38034

約数の個数: 16

約数和(自身を含む): 43773696

約数和(自身を除く): 14933973

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37997, 113991, 417967, 873931, 1253901, 2621793, 9613241, 28839723]

約数ペア:

[(1, 28839723), (3, 9613241), (11, 2621793), (23, 1253901), (33, 873931), (69, 417967), (253, 113991), (759, 37997)]