28283445

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1$

素因数の和:9146

約数の個数: 32

約数和(自身を含む): 52473600

約数和(自身を除く): 24190155

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9109, 27327, 45545, 81981, 136635, 209507, 245943, 409905, 628521, 1047535, 1229715, 1885563, 3142605, 5656689, 9427815, 28283445]

約数ペア:

[(1, 28283445), (3, 9427815), (5, 5656689), (9, 3142605), (15, 1885563), (23, 1229715), (27, 1047535), (45, 628521), (69, 409905), (115, 245943), (135, 209507), (207, 136635), (345, 81981), (621, 45545), (1035, 27327), (3105, 9109)]