28315260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157307}}^1$

素因数の和:157322

約数の個数: 36

約数和(自身を含む): 85890168

約数和(自身を除く): 57574908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157307, 314614, 471921, 629228, 786535, 943842, 1415763, 1573070, 1887684, 2359605, 2831526, 3146140, 4719210, 5663052, 7078815, 9438420, 14157630, 28315260]

約数ペア:

[(1, 28315260), (2, 14157630), (3, 9438420), (4, 7078815), (5, 5663052), (6, 4719210), (9, 3146140), (10, 2831526), (12, 2359605), (15, 1887684), (18, 1573070), (20, 1415763), (30, 943842), (36, 786535), (45, 629228), (60, 471921), (90, 314614), (180, 157307)]