28627167

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 15333153

約数列:

[1, 3, 17, 19, 31, 51, 57, 93, 323, 527, 589, 953, 969, 1581, 1767, 2859, 10013, 16201, 18107, 29543, 30039, 48603, 54321, 88629, 307819, 502231, 561317, 923457, 1506693, 1683951, 9542389, 28627167]

約数ペア:

[(1, 28627167), (3, 9542389), (17, 1683951), (19, 1506693), (31, 923457), (51, 561317), (57, 502231), (93, 307819), (323, 88629), (527, 54321), (589, 48603), (953, 30039), (969, 29543), (1581, 18107), (1767, 16201), (2859, 10013)]