28647792

素因数分解:

$2^4\times 3^2\times {\mathrm{198943}}^1$

素因数の和:198957

約数の個数: 30

約数和(自身を含む): 80174432

約数和(自身を除く): 51526640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 198943, 397886, 596829, 795772, 1193658, 1591544, 1790487, 2387316, 3183088, 3580974, 4774632, 7161948, 9549264, 14323896, 28647792]

約数ペア:

[(1, 28647792), (2, 14323896), (3, 9549264), (4, 7161948), (6, 4774632), (8, 3580974), (9, 3183088), (12, 2387316), (16, 1790487), (18, 1591544), (24, 1193658), (36, 795772), (48, 596829), (72, 397886), (144, 198943)]