28307330840

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1847737}}^1$

素因数の和:1848131

約数の個数: 32

約数和(自身を含む): 63857825280

約数和(自身を除く): 35550494440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 1847737, 3695474, 7390948, 9238685, 14781896, 18477370, 36954740, 73909480, 707683271, 1415366542, 2830733084, 3538416355, 5661466168, 7076832710, 14153665420, 28307330840]

約数ペア:

[(1, 28307330840), (2, 14153665420), (4, 7076832710), (5, 5661466168), (8, 3538416355), (10, 2830733084), (20, 1415366542), (40, 707683271), (383, 73909480), (766, 36954740), (1532, 18477370), (1915, 14781896), (3064, 9238685), (3830, 7390948), (7660, 3695474), (15320, 1847737)]