28913325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{55073}}^1$

素因数の和:55093

約数の個数: 24

約数和(自身を含む): 54633408

約数和(自身を除く): 25720083

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 55073, 165219, 275365, 385511, 826095, 1156533, 1376825, 1927555, 4130475, 5782665, 9637775, 28913325]

約数ペア:

[(1, 28913325), (3, 9637775), (5, 5782665), (7, 4130475), (15, 1927555), (21, 1376825), (25, 1156533), (35, 826095), (75, 385511), (105, 275365), (175, 165219), (525, 55073)]