28255161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 42922368

約数和(自身を除く): 14667207

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 317, 407, 803, 951, 1221, 2409, 2701, 3487, 8103, 10461, 11729, 23141, 29711, 35187, 69423, 89133, 129019, 254551, 387057, 763653, 856217, 2568651, 9418387, 28255161]

約数ペア:

[(1, 28255161), (3, 9418387), (11, 2568651), (33, 856217), (37, 763653), (73, 387057), (111, 254551), (219, 129019), (317, 89133), (407, 69423), (803, 35187), (951, 29711), (1221, 23141), (2409, 11729), (2701, 10461), (3487, 8103)]