28625586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 68345856

約数和(自身を除く): 39720270

約数列:

[1, 2, 3, 6, 11, 17, 22, 31, 33, 34, 51, 62, 66, 93, 102, 186, 187, 341, 374, 527, 561, 682, 823, 1023, 1054, 1122, 1581, 1646, 2046, 2469, 3162, 4938, 5797, 9053, 11594, 13991, 17391, 18106, 25513, 27159, 27982, 34782, 41973, 51026, 54318, 76539, 83946, 153078, 153901, 280643, 307802, 433721, 461703, 561286, 841929, 867442, 923406, 1301163, 1683858, 2602326, 4770931, 9541862, 14312793, 28625586]

約数ペア:

[(1, 28625586), (2, 14312793), (3, 9541862), (6, 4770931), (11, 2602326), (17, 1683858), (22, 1301163), (31, 923406), (33, 867442), (34, 841929), (51, 561286), (62, 461703), (66, 433721), (93, 307802), (102, 280643), (186, 153901), (187, 153078), (341, 83946), (374, 76539), (527, 54318), (561, 51026), (682, 41973), (823, 34782), (1023, 27982), (1054, 27159), (1122, 25513), (1581, 18106), (1646, 17391), (2046, 13991), (2469, 11594), (3162, 9053), (4938, 5797)]