28368444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 79591680

約数和(自身を除く): 51223236

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 563, 646, 663, 741, 884, 969, 988, 1126, 1292, 1326, 1482, 1689, 1938, 2252, 2652, 2964, 3378, 3876, 4199, 6756, 7319, 8398, 9571, 10697, 12597, 14638, 16796, 19142, 21394, 21957, 25194, 28713, 29276, 32091, 38284, 42788, 43914, 50388, 57426, 64182, 87828, 114852, 124423, 128364, 139061, 181849, 248846, 278122, 363698, 373269, 417183, 497692, 545547, 556244, 727396, 746538, 834366, 1091094, 1493076, 1668732, 2182188, 2364037, 4728074, 7092111, 9456148, 14184222, 28368444]

約数ペア:

[(1, 28368444), (2, 14184222), (3, 9456148), (4, 7092111), (6, 4728074), (12, 2364037), (13, 2182188), (17, 1668732), (19, 1493076), (26, 1091094), (34, 834366), (38, 746538), (39, 727396), (51, 556244), (52, 545547), (57, 497692), (68, 417183), (76, 373269), (78, 363698), (102, 278122), (114, 248846), (156, 181849), (204, 139061), (221, 128364), (228, 124423), (247, 114852), (323, 87828), (442, 64182), (494, 57426), (563, 50388), (646, 43914), (663, 42788), (741, 38284), (884, 32091), (969, 29276), (988, 28713), (1126, 25194), (1292, 21957), (1326, 21394), (1482, 19142), (1689, 16796), (1938, 14638), (2252, 12597), (2652, 10697), (2964, 9571), (3378, 8398), (3876, 7319), (4199, 6756)]