27996890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3329}}^1$

素因数の和:3394

約数の個数: 24

約数和(自身を含む): 52207740

約数和(自身を除く): 24210850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 3329, 4205, 6658, 8410, 16645, 33290, 96541, 193082, 482705, 965410, 2799689, 5599378, 13998445, 27996890]

約数ペア:

[(1, 27996890), (2, 13998445), (5, 5599378), (10, 2799689), (29, 965410), (58, 482705), (145, 193082), (290, 96541), (841, 33290), (1682, 16645), (3329, 8410), (4205, 6658)]