28354878

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4921

約数の個数: 48

約数和(自身を含む): 68487120

約数和(自身を除く): 40132242

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 4877, 5814, 9754, 14631, 29262, 43893, 82909, 87786, 92663, 165818, 185326, 248727, 277989, 497454, 555978, 746181, 833967, 1492362, 1575271, 1667934, 3150542, 4725813, 9451626, 14177439, 28354878]

約数ペア:

[(1, 28354878), (2, 14177439), (3, 9451626), (6, 4725813), (9, 3150542), (17, 1667934), (18, 1575271), (19, 1492362), (34, 833967), (38, 746181), (51, 555978), (57, 497454), (102, 277989), (114, 248727), (153, 185326), (171, 165818), (306, 92663), (323, 87786), (342, 82909), (646, 43893), (969, 29262), (1938, 14631), (2907, 9754), (4877, 5814)]