28328619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6553}}^1$

素因数の和:6698

約数の個数: 16

約数和(自身を含む): 41526144

約数和(自身を除く): 13197525

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 6553, 19659, 72083, 216249, 858443, 2575329, 9442873, 28328619]

約数ペア:

[(1, 28328619), (3, 9442873), (11, 2575329), (33, 858443), (131, 216249), (393, 72083), (1441, 19659), (4323, 6553)]