28702913590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{498401}}^1$

素因数の和:498864

約数の個数: 32

約数和(自身を含む): 55765202976

約数和(自身を除く): 27062289386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 28795, 57590, 498401, 996802, 2492005, 4984010, 6479213, 12958426, 32396065, 64792130, 220791643, 441583286, 1103958215, 2207916430, 2870291359, 5740582718, 14351456795, 28702913590]

約数ペア:

[(1, 28702913590), (2, 14351456795), (5, 5740582718), (10, 2870291359), (13, 2207916430), (26, 1103958215), (65, 441583286), (130, 220791643), (443, 64792130), (886, 32396065), (2215, 12958426), (4430, 6479213), (5759, 4984010), (11518, 2492005), (28795, 996802), (57590, 498401)]