28026903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9907}}^1$

素因数の和:9974

約数の個数: 16

約数和(自身を含む): 39949056

約数和(自身を除く): 11922153

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 9907, 29721, 227861, 406187, 683583, 1218561, 9342301, 28026903]

約数ペア:

[(1, 28026903), (3, 9342301), (23, 1218561), (41, 683583), (69, 406187), (123, 227861), (943, 29721), (2829, 9907)]