28247541

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43391}}^1$

素因数の和:43432

約数の個数: 16

約数和(自身を含む): 44433408

約数和(自身を除く): 16185867

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43391, 130173, 303737, 911211, 1345121, 4035363, 9415847, 28247541]

約数ペア:

[(1, 28247541), (3, 9415847), (7, 4035363), (21, 1345121), (31, 911211), (93, 303737), (217, 130173), (651, 43391)]