28111749

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1009}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 38687040

約数和(自身を除く): 10575291

約数列:

[1, 3, 37, 111, 251, 753, 1009, 3027, 9287, 27861, 37333, 111999, 253259, 759777, 9370583, 28111749]

約数ペア:

[(1, 28111749), (3, 9370583), (37, 759777), (111, 253259), (251, 111999), (753, 37333), (1009, 27861), (3027, 9287)]