27847316

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 57805440

約数和(自身を除く): 29958124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 101, 172, 202, 229, 301, 404, 458, 602, 707, 916, 1204, 1414, 1603, 2828, 3206, 4343, 6412, 8686, 9847, 17372, 19694, 23129, 30401, 39388, 46258, 60802, 68929, 92516, 121604, 137858, 161903, 275716, 323806, 647612, 994547, 1989094, 3978188, 6961829, 13923658, 27847316]

約数ペア:

[(1, 27847316), (2, 13923658), (4, 6961829), (7, 3978188), (14, 1989094), (28, 994547), (43, 647612), (86, 323806), (101, 275716), (172, 161903), (202, 137858), (229, 121604), (301, 92516), (404, 68929), (458, 60802), (602, 46258), (707, 39388), (916, 30401), (1204, 23129), (1414, 19694), (1603, 17372), (2828, 9847), (3206, 8686), (4343, 6412)]