28795518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 66633840

約数和(自身を除く): 37838322

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 139, 153, 278, 306, 417, 677, 834, 1251, 1354, 2031, 2363, 2502, 4062, 4726, 6093, 7089, 11509, 12186, 14178, 21267, 23018, 34527, 42534, 69054, 94103, 103581, 188206, 207162, 282309, 564618, 846927, 1599751, 1693854, 3199502, 4799253, 9598506, 14397759, 28795518]

約数ペア:

[(1, 28795518), (2, 14397759), (3, 9598506), (6, 4799253), (9, 3199502), (17, 1693854), (18, 1599751), (34, 846927), (51, 564618), (102, 282309), (139, 207162), (153, 188206), (278, 103581), (306, 94103), (417, 69054), (677, 42534), (834, 34527), (1251, 23018), (1354, 21267), (2031, 14178), (2363, 12186), (2502, 11509), (4062, 7089), (4726, 6093)]