28802305

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17509}}^1$

素因数の和:17568

約数の個数: 16

約数和(自身を含む): 40343040

約数和(自身を除く): 11540735

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 17509, 87545, 122563, 612815, 822923, 4114615, 5760461, 28802305]

約数ペア:

[(1, 28802305), (5, 5760461), (7, 4114615), (35, 822923), (47, 612815), (235, 122563), (329, 87545), (1645, 17509)]