27491744

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 63991620

約数和(自身を除く): 36499876

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 197, 224, 356, 392, 394, 623, 712, 784, 788, 1246, 1379, 1424, 1568, 1576, 2492, 2758, 2848, 3152, 4361, 4984, 5516, 6304, 8722, 9653, 9968, 11032, 17444, 17533, 19306, 19936, 22064, 34888, 35066, 38612, 44128, 69776, 70132, 77224, 122731, 139552, 140264, 154448, 245462, 280528, 308896, 490924, 561056, 859117, 981848, 1718234, 1963696, 3436468, 3927392, 6872936, 13745872, 27491744]

約数ペア:

[(1, 27491744), (2, 13745872), (4, 6872936), (7, 3927392), (8, 3436468), (14, 1963696), (16, 1718234), (28, 981848), (32, 859117), (49, 561056), (56, 490924), (89, 308896), (98, 280528), (112, 245462), (178, 154448), (196, 140264), (197, 139552), (224, 122731), (356, 77224), (392, 70132), (394, 69776), (623, 44128), (712, 38612), (784, 35066), (788, 34888), (1246, 22064), (1379, 19936), (1424, 19306), (1568, 17533), (1576, 17444), (2492, 11032), (2758, 9968), (2848, 9653), (3152, 8722), (4361, 6304), (4984, 5516)]