28087866

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^2\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 36

約数和(自身を含む): 61860942

約数和(自身を除く): 33773076

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 197, 267, 394, 534, 591, 801, 1182, 1602, 1773, 3546, 7921, 15842, 17533, 23763, 35066, 47526, 52599, 71289, 105198, 142578, 157797, 315594, 1560437, 3120874, 4681311, 9362622, 14043933, 28087866]

約数ペア:

[(1, 28087866), (2, 14043933), (3, 9362622), (6, 4681311), (9, 3120874), (18, 1560437), (89, 315594), (178, 157797), (197, 142578), (267, 105198), (394, 71289), (534, 52599), (591, 47526), (801, 35066), (1182, 23763), (1602, 17533), (1773, 15842), (3546, 7921)]