28089075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53503}}^1$

素因数の和:53523

約数の個数: 24

約数和(自身を含む): 53075968

約数和(自身を除く): 24986893

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53503, 160509, 267515, 374521, 802545, 1123563, 1337575, 1872605, 4012725, 5617815, 9363025, 28089075]

約数ペア:

[(1, 28089075), (3, 9363025), (5, 5617815), (7, 4012725), (15, 1872605), (21, 1337575), (25, 1123563), (35, 802545), (75, 374521), (105, 267515), (175, 160509), (525, 53503)]