28969884

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2027}}^1$

素因数の和:2434

約数の個数: 36

約数和(自身を含む): 73450104

約数和(自身を除く): 44480220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2027, 2382, 3573, 4054, 4764, 6081, 7146, 8108, 12162, 14292, 18243, 24324, 36486, 72972, 804719, 1609438, 2414157, 3218876, 4828314, 7242471, 9656628, 14484942, 28969884]

約数ペア:

[(1, 28969884), (2, 14484942), (3, 9656628), (4, 7242471), (6, 4828314), (9, 3218876), (12, 2414157), (18, 1609438), (36, 804719), (397, 72972), (794, 36486), (1191, 24324), (1588, 18243), (2027, 14292), (2382, 12162), (3573, 8108), (4054, 7146), (4764, 6081)]