28284465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 52399872

約数和(自身を除く): 24115407

約数列:

[1, 3, 5, 11, 15, 33, 37, 41, 55, 111, 113, 123, 165, 185, 205, 339, 407, 451, 555, 565, 615, 1221, 1243, 1353, 1517, 1695, 2035, 2255, 3729, 4181, 4551, 4633, 6105, 6215, 6765, 7585, 12543, 13899, 16687, 18645, 20905, 22755, 23165, 45991, 50061, 50963, 62715, 69495, 83435, 137973, 152889, 171421, 229955, 250305, 254815, 514263, 689865, 764445, 857105, 1885631, 2571315, 5656893, 9428155, 28284465]

約数ペア:

[(1, 28284465), (3, 9428155), (5, 5656893), (11, 2571315), (15, 1885631), (33, 857105), (37, 764445), (41, 689865), (55, 514263), (111, 254815), (113, 250305), (123, 229955), (165, 171421), (185, 152889), (205, 137973), (339, 83435), (407, 69495), (451, 62715), (555, 50963), (565, 50061), (615, 45991), (1221, 23165), (1243, 22755), (1353, 20905), (1517, 18645), (1695, 16687), (2035, 13899), (2255, 12543), (3729, 7585), (4181, 6765), (4551, 6215), (4633, 6105)]