28132629

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2207}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 42958848

約数和(自身を除く): 14826219

約数列:

[1, 3, 7, 21, 607, 1821, 2207, 4249, 6621, 12747, 15449, 46347, 1339649, 4018947, 9377543, 28132629]

約数ペア:

[(1, 28132629), (3, 9377543), (7, 4018947), (21, 1339649), (607, 46347), (1821, 15449), (2207, 12747), (4249, 6621)]