27718516

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 29737484

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 227, 343, 356, 454, 623, 686, 908, 1246, 1372, 1589, 2492, 3178, 4361, 6356, 8722, 11123, 17444, 20203, 22246, 30527, 40406, 44492, 61054, 77861, 80812, 122108, 141421, 155722, 282842, 311444, 565684, 989947, 1979894, 3959788, 6929629, 13859258, 27718516]

約数ペア:

[(1, 27718516), (2, 13859258), (4, 6929629), (7, 3959788), (14, 1979894), (28, 989947), (49, 565684), (89, 311444), (98, 282842), (178, 155722), (196, 141421), (227, 122108), (343, 80812), (356, 77861), (454, 61054), (623, 44492), (686, 40406), (908, 30527), (1246, 22246), (1372, 20203), (1589, 17444), (2492, 11123), (3178, 8722), (4361, 6356)]