28988660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30839}}^1$

素因数の和:30895

約数の個数: 24

約数和(自身を含む): 62173440

約数和(自身を除く): 33184780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30839, 61678, 123356, 154195, 308390, 616780, 1449433, 2898866, 5797732, 7247165, 14494330, 28988660]

約数ペア:

[(1, 28988660), (2, 14494330), (4, 7247165), (5, 5797732), (10, 2898866), (20, 1449433), (47, 616780), (94, 308390), (188, 154195), (235, 123356), (470, 61678), (940, 30839)]