28652931

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{8819}}^1$

素因数の和:8863

約数の個数: 18

約数和(自身を含む): 43685460

約数和(自身を除く): 15032529

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 8819, 26457, 79371, 167561, 502683, 1508049, 3183659, 9550977, 28652931]

約数ペア:

[(1, 28652931), (3, 9550977), (9, 3183659), (19, 1508049), (57, 502683), (171, 167561), (361, 79371), (1083, 26457), (3249, 8819)]