28742126

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2741}}^1$

素因数の和:2864

約数の個数: 24

約数和(自身を含む): 50639256

約数和(自身を除く): 21897130

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 2741, 5243, 5482, 10486, 19187, 38374, 134309, 268618, 293287, 586574, 2053009, 4106018, 14371063, 28742126]

約数ペア:

[(1, 28742126), (2, 14371063), (7, 4106018), (14, 2053009), (49, 586574), (98, 293287), (107, 268618), (214, 134309), (749, 38374), (1498, 19187), (2741, 10486), (5243, 5482)]