28516961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 31795200

約数和(自身を除く): 3278239

約数列:

[1, 11, 127, 137, 149, 1397, 1507, 1639, 17399, 18923, 20413, 191389, 208153, 224543, 2592451, 28516961]

約数ペア:

[(1, 28516961), (11, 2592451), (127, 224543), (137, 208153), (149, 191389), (1397, 20413), (1507, 18923), (1639, 17399)]