27976144

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 65515648

約数和(自身を除く): 37539504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 74, 86, 112, 148, 157, 172, 259, 296, 301, 314, 344, 518, 592, 602, 628, 688, 1036, 1099, 1204, 1256, 1591, 2072, 2198, 2408, 2512, 3182, 4144, 4396, 4816, 5809, 6364, 6751, 8792, 11137, 11618, 12728, 13502, 17584, 22274, 23236, 25456, 27004, 40663, 44548, 46472, 47257, 54008, 81326, 89096, 92944, 94514, 108016, 162652, 178192, 189028, 249787, 325304, 378056, 499574, 650608, 756112, 999148, 1748509, 1998296, 3497018, 3996592, 6994036, 13988072, 27976144]

約数ペア:

[(1, 27976144), (2, 13988072), (4, 6994036), (7, 3996592), (8, 3497018), (14, 1998296), (16, 1748509), (28, 999148), (37, 756112), (43, 650608), (56, 499574), (74, 378056), (86, 325304), (112, 249787), (148, 189028), (157, 178192), (172, 162652), (259, 108016), (296, 94514), (301, 92944), (314, 89096), (344, 81326), (518, 54008), (592, 47257), (602, 46472), (628, 44548), (688, 40663), (1036, 27004), (1099, 25456), (1204, 23236), (1256, 22274), (1591, 17584), (2072, 13502), (2198, 12728), (2408, 11618), (2512, 11137), (3182, 8792), (4144, 6751), (4396, 6364), (4816, 5809)]