28765716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342449}}^1$

素因数の和:342463

約数の個数: 24

約数和(自身を含む): 76708800

約数和(自身を除く): 47943084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342449, 684898, 1027347, 1369796, 2054694, 2397143, 4109388, 4794286, 7191429, 9588572, 14382858, 28765716]

約数ペア:

[(1, 28765716), (2, 14382858), (3, 9588572), (4, 7191429), (6, 4794286), (7, 4109388), (12, 2397143), (14, 2054694), (21, 1369796), (28, 1027347), (42, 684898), (84, 342449)]