28494540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158303}}^1$

素因数の和:158318

約数の個数: 36

約数和(自身を含む): 86433984

約数和(自身を除く): 57939444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158303, 316606, 474909, 633212, 791515, 949818, 1424727, 1583030, 1899636, 2374545, 2849454, 3166060, 4749090, 5698908, 7123635, 9498180, 14247270, 28494540]

約数ペア:

[(1, 28494540), (2, 14247270), (3, 9498180), (4, 7123635), (5, 5698908), (6, 4749090), (9, 3166060), (10, 2849454), (12, 2374545), (15, 1899636), (18, 1583030), (20, 1424727), (30, 949818), (36, 791515), (45, 633212), (60, 474909), (90, 316606), (180, 158303)]