28740459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8623}}^1$

素因数の和:8738

約数の個数: 16

約数和(自身を含む): 42223104

約数和(自身を除く): 13482645

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 8623, 25869, 94853, 284559, 870923, 2612769, 9580153, 28740459]

約数ペア:

[(1, 28740459), (3, 9580153), (11, 2612769), (33, 870923), (101, 284559), (303, 94853), (1111, 25869), (3333, 8623)]