28641751621

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2593}}^1\times {\mathrm{36697}}^1$

素因数の和:39340

約数の個数: 16

約数和(自身を含む): 33508503424

約数和(自身を除く): 4866751803

約数列:

[1, 7, 43, 301, 2593, 18151, 36697, 111499, 256879, 780493, 1577971, 11045797, 95155321, 666087247, 4091678803, 28641751621]

約数ペア:

[(1, 28641751621), (7, 4091678803), (43, 666087247), (301, 95155321), (2593, 11045797), (18151, 1577971), (36697, 780493), (111499, 256879)]