28745052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{342203}}^1$

素因数の和:342217

約数の個数: 24

約数和(自身を含む): 76653696

約数和(自身を除く): 47908644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 342203, 684406, 1026609, 1368812, 2053218, 2395421, 4106436, 4790842, 7186263, 9581684, 14372526, 28745052]

約数ペア:

[(1, 28745052), (2, 14372526), (3, 9581684), (4, 7186263), (6, 4790842), (7, 4106436), (12, 2395421), (14, 2053218), (21, 1368812), (28, 1026609), (42, 684406), (84, 342203)]