28351216

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{4229}}^1$

素因数の和:4656

約数の個数: 20

約数和(自身を含む): 55074600

約数和(自身を除く): 26723384

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 4229, 6704, 8458, 16916, 33832, 67664, 1771951, 3543902, 7087804, 14175608, 28351216]

約数ペア:

[(1, 28351216), (2, 14175608), (4, 7087804), (8, 3543902), (16, 1771951), (419, 67664), (838, 33832), (1676, 16916), (3352, 8458), (4229, 6704)]