28621747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1103}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 35822592

約数和(自身を除く): 7200845

約数列:

[1, 7, 11, 77, 337, 1103, 2359, 3707, 7721, 12133, 25949, 84931, 371711, 2601977, 4088821, 28621747]

約数ペア:

[(1, 28621747), (7, 4088821), (11, 2601977), (77, 371711), (337, 84931), (1103, 25949), (2359, 12133), (3707, 7721)]