28284384254

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1\times {\mathrm{17551}}^1$

素因数の和:20280

約数の個数: 32

約数和(自身を含む): 49636494336

約数和(自身を除く): 21352110082

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2677, 5354, 17551, 18739, 35102, 37478, 115111, 122857, 230222, 245714, 754693, 805777, 1509386, 1611554, 5282851, 10565702, 46984027, 93968054, 328888189, 657776378, 2020313161, 4040626322, 14142192127, 28284384254]

約数ペア:

[(1, 28284384254), (2, 14142192127), (7, 4040626322), (14, 2020313161), (43, 657776378), (86, 328888189), (301, 93968054), (602, 46984027), (2677, 10565702), (5354, 5282851), (17551, 1611554), (18739, 1509386), (35102, 805777), (37478, 754693), (115111, 245714), (122857, 230222)]