28201701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1699}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 41126400

約数和(自身を除く): 12924699

約数列:

[1, 3, 11, 33, 503, 1509, 1699, 5097, 5533, 16599, 18689, 56067, 854597, 2563791, 9400567, 28201701]

約数ペア:

[(1, 28201701), (3, 9400567), (11, 2563791), (33, 854597), (503, 56067), (1509, 18689), (1699, 16599), (5097, 5533)]