28379876

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3607}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 56977536

約数和(自身を除く): 28597660

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3607, 3934, 7214, 7868, 14428, 25249, 50498, 100996, 1013567, 2027134, 4054268, 7094969, 14189938, 28379876]

約数ペア:

[(1, 28379876), (2, 14189938), (4, 7094969), (7, 4054268), (14, 2027134), (28, 1013567), (281, 100996), (562, 50498), (1124, 25249), (1967, 14428), (3607, 7868), (3934, 7214)]