28961807

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6203}}^1$

素因数の和:6262

約数の個数: 16

約数和(自身を含む): 35735040

約数和(自身を除く): 6773233

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 6203, 43421, 142669, 179887, 998683, 1259209, 4137401, 28961807]

約数ペア:

[(1, 28961807), (7, 4137401), (23, 1259209), (29, 998683), (161, 179887), (203, 142669), (667, 43421), (4669, 6203)]