27128528

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 61969248

約数和(自身を除く): 34840720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 131, 172, 262, 301, 344, 524, 602, 688, 917, 1048, 1204, 1834, 1849, 2096, 2408, 3668, 3698, 4816, 5633, 7336, 7396, 11266, 12943, 14672, 14792, 22532, 25886, 29584, 39431, 45064, 51772, 78862, 90128, 103544, 157724, 207088, 242219, 315448, 484438, 630896, 968876, 1695533, 1937752, 3391066, 3875504, 6782132, 13564264, 27128528]

約数ペア:

[(1, 27128528), (2, 13564264), (4, 6782132), (7, 3875504), (8, 3391066), (14, 1937752), (16, 1695533), (28, 968876), (43, 630896), (56, 484438), (86, 315448), (112, 242219), (131, 207088), (172, 157724), (262, 103544), (301, 90128), (344, 78862), (524, 51772), (602, 45064), (688, 39431), (917, 29584), (1048, 25886), (1204, 22532), (1834, 14792), (1849, 14672), (2096, 12943), (2408, 11266), (3668, 7396), (3698, 7336), (4816, 5633)]