28521836

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14347}}^1$

素因数の和:14429

約数の個数: 24

約数和(自身を含む): 57851136

約数和(自身を除く): 29329300

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14347, 28694, 57388, 100429, 200858, 401716, 1018637, 2037274, 4074548, 7130459, 14260918, 28521836]

約数ペア:

[(1, 28521836), (2, 14260918), (4, 7130459), (7, 4074548), (14, 2037274), (28, 1018637), (71, 401716), (142, 200858), (284, 100429), (497, 57388), (994, 28694), (1988, 14347)]