28894586

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 22634374

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 709, 994, 1418, 2911, 4963, 5822, 9926, 20377, 29069, 40754, 50339, 58138, 100678, 203483, 352373, 406966, 704746, 2063899, 4127798, 14447293, 28894586]

約数ペア:

[(1, 28894586), (2, 14447293), (7, 4127798), (14, 2063899), (41, 704746), (71, 406966), (82, 352373), (142, 203483), (287, 100678), (497, 58138), (574, 50339), (709, 40754), (994, 29069), (1418, 20377), (2911, 9926), (4963, 5822)]