28485156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10939}}^1$

素因数の和:10984

約数の個数: 48

約数和(自身を含む): 78417920

約数和(自身を除く): 49932764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 10939, 21878, 32817, 43756, 65634, 76573, 131268, 153146, 229719, 306292, 339109, 459438, 678218, 918876, 1017327, 1356436, 2034654, 2373763, 4069308, 4747526, 7121289, 9495052, 14242578, 28485156]

約数ペア:

[(1, 28485156), (2, 14242578), (3, 9495052), (4, 7121289), (6, 4747526), (7, 4069308), (12, 2373763), (14, 2034654), (21, 1356436), (28, 1017327), (31, 918876), (42, 678218), (62, 459438), (84, 339109), (93, 306292), (124, 229719), (186, 153146), (217, 131268), (372, 76573), (434, 65634), (651, 43756), (868, 32817), (1302, 21878), (2604, 10939)]