28958660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76207}}^1$

素因数の和:76235

約数の個数: 24

約数和(自身を含む): 64014720

約数和(自身を除く): 35056060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 76207, 152414, 304828, 381035, 762070, 1447933, 1524140, 2895866, 5791732, 7239665, 14479330, 28958660]

約数ペア:

[(1, 28958660), (2, 14479330), (4, 7239665), (5, 5791732), (10, 2895866), (19, 1524140), (20, 1447933), (38, 762070), (76, 381035), (95, 304828), (190, 152414), (380, 76207)]