28948874

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 45502380

約数和(自身を除く): 16553506

約数列:

[1, 2, 37, 74, 97, 109, 194, 218, 1369, 2738, 3589, 4033, 7178, 8066, 10573, 21146, 132793, 149221, 265586, 298442, 391201, 782402, 14474437, 28948874]

約数ペア:

[(1, 28948874), (2, 14474437), (37, 782402), (74, 391201), (97, 298442), (109, 265586), (194, 149221), (218, 132793), (1369, 21146), (2738, 10573), (3589, 8066), (4033, 7178)]