28320376

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1787}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 60935040

約数和(自身を除く): 32614664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1787, 1981, 2264, 3574, 3962, 7148, 7924, 12509, 14296, 15848, 25018, 50036, 100072, 505721, 1011442, 2022884, 3540047, 4045768, 7080094, 14160188, 28320376]

約数ペア:

[(1, 28320376), (2, 14160188), (4, 7080094), (7, 4045768), (8, 3540047), (14, 2022884), (28, 1011442), (56, 505721), (283, 100072), (566, 50036), (1132, 25018), (1787, 15848), (1981, 14296), (2264, 12509), (3574, 7924), (3962, 7148)]