28515039

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2237}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 43542528

約数和(自身を除く): 15027489

約数列:

[1, 3, 7, 21, 607, 1821, 2237, 4249, 6711, 12747, 15659, 46977, 1357859, 4073577, 9505013, 28515039]

約数ペア:

[(1, 28515039), (3, 9505013), (7, 4073577), (21, 1357859), (607, 46977), (1821, 15659), (2237, 12747), (4249, 6711)]