28751768

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{9239}}^1$

素因数の和:9634

約数の個数: 16

約数和(自身を含む): 54054000

約数和(自身を除く): 25302232

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 9239, 18478, 36956, 73912, 3593971, 7187942, 14375884, 28751768]

約数ペア:

[(1, 28751768), (2, 14375884), (4, 7187942), (8, 3593971), (389, 73912), (778, 36956), (1556, 18478), (3112, 9239)]