27389572

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 30066428

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 356, 379, 406, 623, 758, 812, 1246, 1516, 2492, 2581, 2653, 5162, 5306, 10324, 10612, 10991, 18067, 21982, 33731, 36134, 43964, 67462, 72268, 76937, 134924, 153874, 236117, 307748, 472234, 944468, 978199, 1956398, 3912796, 6847393, 13694786, 27389572]

約数ペア:

[(1, 27389572), (2, 13694786), (4, 6847393), (7, 3912796), (14, 1956398), (28, 978199), (29, 944468), (58, 472234), (89, 307748), (116, 236117), (178, 153874), (203, 134924), (356, 76937), (379, 72268), (406, 67462), (623, 43964), (758, 36134), (812, 33731), (1246, 21982), (1516, 18067), (2492, 10991), (2581, 10612), (2653, 10324), (5162, 5306)]