28696294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9521}}^1$

素因数の和:9671

約数の個数: 16

約数和(自身を含む): 47305296

約数和(自身を除く): 18609002

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 9521, 19042, 104731, 209462, 1304377, 2608754, 14348147, 28696294]

約数ペア:

[(1, 28696294), (2, 14348147), (11, 2608754), (22, 1304377), (137, 209462), (274, 104731), (1507, 19042), (3014, 9521)]