28305016264

素因数分解:

$2^3\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{490249}}^1$

素因数の和:491293

約数の個数: 32

約数和(自身を含む): 60712560000

約数和(自身を除く): 32407543736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1031, 2062, 4124, 7217, 8248, 14434, 28868, 57736, 490249, 980498, 1960996, 3431743, 3921992, 6863486, 13726972, 27453944, 505446719, 1010893438, 2021786876, 3538127033, 4043573752, 7076254066, 14152508132, 28305016264]

約数ペア:

[(1, 28305016264), (2, 14152508132), (4, 7076254066), (7, 4043573752), (8, 3538127033), (14, 2021786876), (28, 1010893438), (56, 505446719), (1031, 27453944), (2062, 13726972), (4124, 6863486), (7217, 3921992), (8248, 3431743), (14434, 1960996), (28868, 980498), (57736, 490249)]