28595600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 76849248

約数和(自身を除く): 48253648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 67, 80, 88, 97, 100, 110, 134, 176, 194, 200, 220, 268, 275, 335, 388, 400, 440, 485, 536, 550, 670, 737, 776, 880, 970, 1067, 1072, 1100, 1340, 1474, 1552, 1675, 1940, 2134, 2200, 2425, 2680, 2948, 3350, 3685, 3880, 4268, 4400, 4850, 5335, 5360, 5896, 6499, 6700, 7370, 7760, 8536, 9700, 10670, 11792, 12998, 13400, 14740, 17072, 18425, 19400, 21340, 25996, 26675, 26800, 29480, 32495, 36850, 38800, 42680, 51992, 53350, 58960, 64990, 71489, 73700, 85360, 103984, 106700, 129980, 142978, 147400, 162475, 213400, 259960, 285956, 294800, 324950, 357445, 426800, 519920, 571912, 649900, 714890, 1143824, 1299800, 1429780, 1787225, 2599600, 2859560, 3574450, 5719120, 7148900, 14297800, 28595600]

約数ペア:

[(1, 28595600), (2, 14297800), (4, 7148900), (5, 5719120), (8, 3574450), (10, 2859560), (11, 2599600), (16, 1787225), (20, 1429780), (22, 1299800), (25, 1143824), (40, 714890), (44, 649900), (50, 571912), (55, 519920), (67, 426800), (80, 357445), (88, 324950), (97, 294800), (100, 285956), (110, 259960), (134, 213400), (176, 162475), (194, 147400), (200, 142978), (220, 129980), (268, 106700), (275, 103984), (335, 85360), (388, 73700), (400, 71489), (440, 64990), (485, 58960), (536, 53350), (550, 51992), (670, 42680), (737, 38800), (776, 36850), (880, 32495), (970, 29480), (1067, 26800), (1072, 26675), (1100, 25996), (1340, 21340), (1474, 19400), (1552, 18425), (1675, 17072), (1940, 14740), (2134, 13400), (2200, 12998), (2425, 11792), (2680, 10670), (2948, 9700), (3350, 8536), (3685, 7760), (3880, 7370), (4268, 6700), (4400, 6499), (4850, 5896), (5335, 5360)]