28298410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21277}}^1$

素因数の和:21310

約数の個数: 32

約数和(自身を含む): 61280640

約数和(自身を除く): 32982230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21277, 42554, 106385, 148939, 212770, 297878, 404263, 744695, 808526, 1489390, 2021315, 2829841, 4042630, 5659682, 14149205, 28298410]

約数ペア:

[(1, 28298410), (2, 14149205), (5, 5659682), (7, 4042630), (10, 2829841), (14, 2021315), (19, 1489390), (35, 808526), (38, 744695), (70, 404263), (95, 297878), (133, 212770), (190, 148939), (266, 106385), (665, 42554), (1330, 21277)]