28784799

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 43641312

約数和(自身を除く): 14856513

約数列:

[1, 3, 9, 23, 69, 207, 241, 577, 723, 1731, 2169, 5193, 5543, 13271, 16629, 39813, 49887, 119439, 139057, 417171, 1251513, 3198311, 9594933, 28784799]

約数ペア:

[(1, 28784799), (3, 9594933), (9, 3198311), (23, 1251513), (69, 417171), (207, 139057), (241, 119439), (577, 49887), (723, 39813), (1731, 16629), (2169, 13271), (5193, 5543)]