28313733

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1607}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 43223040

約数和(自身を除く): 14909307

約数列:

[1, 3, 7, 21, 839, 1607, 2517, 4821, 5873, 11249, 17619, 33747, 1348273, 4044819, 9437911, 28313733]

約数ペア:

[(1, 28313733), (3, 9437911), (7, 4044819), (21, 1348273), (839, 33747), (1607, 17619), (2517, 11249), (4821, 5873)]