28305656092

素因数分解:

$2^2\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{505711}}^1$

素因数の和:507721

約数の個数: 24

約数和(自身を含む): 56639744000

約数和(自身を除く): 28334087908

約数列:

[1, 2, 4, 7, 14, 28, 1999, 3998, 7996, 13993, 27986, 55972, 505711, 1011422, 2022844, 3539977, 7079954, 14159908, 1010916289, 2021832578, 4043665156, 7076414023, 14152828046, 28305656092]

約数ペア:

[(1, 28305656092), (2, 14152828046), (4, 7076414023), (7, 4043665156), (14, 2021832578), (28, 1010916289), (1999, 14159908), (3998, 7079954), (7996, 3539977), (13993, 2022844), (27986, 1011422), (55972, 505711)]