28791360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 168

約数和(自身を含む): 106786680

約数和(自身を除く): 77995320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 769, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1538, 1560, 1872, 2080, 2307, 2340, 2496, 2880, 3076, 3120, 3744, 3845, 4160, 4614, 4680, 6152, 6240, 6921, 7488, 7690, 9228, 9360, 9997, 11535, 12304, 12480, 13842, 15380, 18456, 18720, 19994, 23070, 24608, 27684, 29991, 30760, 34605, 36912, 37440, 39988, 46140, 49216, 49985, 55368, 59982, 61520, 69210, 73824, 79976, 89973, 92280, 99970, 110736, 119964, 123040, 138420, 147648, 149955, 159952, 179946, 184560, 199940, 221472, 239928, 246080, 276840, 299910, 319904, 359892, 369120, 399880, 442944, 449865, 479856, 553680, 599820, 639808, 719784, 738240, 799760, 899730, 959712, 1107360, 1199640, 1439568, 1599520, 1799460, 1919424, 2214720, 2399280, 2879136, 3199040, 3598920, 4798560, 5758272, 7197840, 9597120, 14395680, 28791360]

約数ペア:

[(1, 28791360), (2, 14395680), (3, 9597120), (4, 7197840), (5, 5758272), (6, 4798560), (8, 3598920), (9, 3199040), (10, 2879136), (12, 2399280), (13, 2214720), (15, 1919424), (16, 1799460), (18, 1599520), (20, 1439568), (24, 1199640), (26, 1107360), (30, 959712), (32, 899730), (36, 799760), (39, 738240), (40, 719784), (45, 639808), (48, 599820), (52, 553680), (60, 479856), (64, 449865), (65, 442944), (72, 399880), (78, 369120), (80, 359892), (90, 319904), (96, 299910), (104, 276840), (117, 246080), (120, 239928), (130, 221472), (144, 199940), (156, 184560), (160, 179946), (180, 159952), (192, 149955), (195, 147648), (208, 138420), (234, 123040), (240, 119964), (260, 110736), (288, 99970), (312, 92280), (320, 89973), (360, 79976), (390, 73824), (416, 69210), (468, 61520), (480, 59982), (520, 55368), (576, 49985), (585, 49216), (624, 46140), (720, 39988), (769, 37440), (780, 36912), (832, 34605), (936, 30760), (960, 29991), (1040, 27684), (1170, 24608), (1248, 23070), (1440, 19994), (1538, 18720), (1560, 18456), (1872, 15380), (2080, 13842), (2307, 12480), (2340, 12304), (2496, 11535), (2880, 9997), (3076, 9360), (3120, 9228), (3744, 7690), (3845, 7488), (4160, 6921), (4614, 6240), (4680, 6152)]