28768110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136991}}^1$

素因数の和:137008

約数の個数: 32

約数和(自身を含む): 78907392

約数和(自身を除く): 50139282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136991, 273982, 410973, 684955, 821946, 958937, 1369910, 1917874, 2054865, 2876811, 4109730, 4794685, 5753622, 9589370, 14384055, 28768110]

約数ペア:

[(1, 28768110), (2, 14384055), (3, 9589370), (5, 5753622), (6, 4794685), (7, 4109730), (10, 2876811), (14, 2054865), (15, 1917874), (21, 1369910), (30, 958937), (35, 821946), (42, 684955), (70, 410973), (105, 273982), (210, 136991)]