28384778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2053}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 44169216

約数和(自身を除く): 15784438

約数列:

[1, 2, 31, 62, 223, 446, 2053, 4106, 6913, 13826, 63643, 127286, 457819, 915638, 14192389, 28384778]

約数ペア:

[(1, 28384778), (2, 14192389), (31, 915638), (62, 457819), (223, 127286), (446, 63643), (2053, 13826), (4106, 6913)]