28598192

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 67852800

約数和(自身を除く): 39254608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 151, 152, 178, 266, 302, 304, 356, 532, 604, 623, 712, 1057, 1064, 1208, 1246, 1424, 1691, 2114, 2128, 2416, 2492, 2869, 3382, 4228, 4984, 5738, 6764, 8456, 9968, 11476, 11837, 13439, 13528, 16912, 20083, 22952, 23674, 26878, 27056, 40166, 45904, 47348, 53756, 80332, 94073, 94696, 107512, 160664, 188146, 189392, 215024, 255341, 321328, 376292, 510682, 752584, 1021364, 1505168, 1787387, 2042728, 3574774, 4085456, 7149548, 14299096, 28598192]

約数ペア:

[(1, 28598192), (2, 14299096), (4, 7149548), (7, 4085456), (8, 3574774), (14, 2042728), (16, 1787387), (19, 1505168), (28, 1021364), (38, 752584), (56, 510682), (76, 376292), (89, 321328), (112, 255341), (133, 215024), (151, 189392), (152, 188146), (178, 160664), (266, 107512), (302, 94696), (304, 94073), (356, 80332), (532, 53756), (604, 47348), (623, 45904), (712, 40166), (1057, 27056), (1064, 26878), (1208, 23674), (1246, 22952), (1424, 20083), (1691, 16912), (2114, 13528), (2128, 13439), (2416, 11837), (2492, 11476), (2869, 9968), (3382, 8456), (4228, 6764), (4984, 5738)]