28740642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40253}}^1$

素因数の和:40282

約数の個数: 32

約数和(自身を含む): 69558912

約数和(自身を除く): 40818270

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 40253, 80506, 120759, 241518, 281771, 563542, 684301, 845313, 1368602, 1690626, 2052903, 4105806, 4790107, 9580214, 14370321, 28740642]

約数ペア:

[(1, 28740642), (2, 14370321), (3, 9580214), (6, 4790107), (7, 4105806), (14, 2052903), (17, 1690626), (21, 1368602), (34, 845313), (42, 684301), (51, 563542), (102, 281771), (119, 241518), (238, 120759), (357, 80506), (714, 40253)]