28003311

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6089}}^1$

素因数の和:6175

約数の個数: 24

約数和(自身を含む): 46868640

約数和(自身を除く): 18865329

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 6089, 18267, 42623, 54801, 127869, 383607, 444497, 1333491, 3111479, 4000473, 9334437, 28003311]

約数ペア:

[(1, 28003311), (3, 9334437), (7, 4000473), (9, 3111479), (21, 1333491), (63, 444497), (73, 383607), (219, 127869), (511, 54801), (657, 42623), (1533, 18267), (4599, 6089)]