28604160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 107138304

約数和(自身を除く): 78534144

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, 128, 130, 144, 156, 160, 180, 191, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 382, 384, 390, 416, 468, 480, 520, 573, 576, 585, 624, 640, 720, 764, 768, 780, 832, 936, 955, 960, 1040, 1146, 1152, 1170, 1248, 1280, 1440, 1528, 1560, 1664, 1719, 1872, 1910, 1920, 2080, 2292, 2304, 2340, 2483, 2496, 2865, 2880, 3056, 3120, 3328, 3438, 3744, 3820, 3840, 4160, 4584, 4680, 4966, 4992, 5730, 5760, 6112, 6240, 6876, 7449, 7488, 7640, 8320, 8595, 9168, 9360, 9932, 9984, 11460, 11520, 12224, 12415, 12480, 13752, 14898, 14976, 15280, 16640, 17190, 18336, 18720, 19864, 22347, 22920, 24448, 24830, 24960, 27504, 29796, 29952, 30560, 34380, 36672, 37245, 37440, 39728, 44694, 45840, 48896, 49660, 49920, 55008, 59592, 61120, 68760, 73344, 74490, 74880, 79456, 89388, 91680, 99320, 110016, 111735, 119184, 122240, 137520, 146688, 148980, 149760, 158912, 178776, 183360, 198640, 220032, 223470, 238368, 244480, 275040, 297960, 317824, 357552, 366720, 397280, 440064, 446940, 476736, 550080, 595920, 635648, 715104, 733440, 794560, 893880, 953472, 1100160, 1191840, 1430208, 1589120, 1787760, 1906944, 2200320, 2383680, 2860416, 3178240, 3575520, 4767360, 5720832, 7151040, 9534720, 14302080, 28604160]

約数ペア:

[(1, 28604160), (2, 14302080), (3, 9534720), (4, 7151040), (5, 5720832), (6, 4767360), (8, 3575520), (9, 3178240), (10, 2860416), (12, 2383680), (13, 2200320), (15, 1906944), (16, 1787760), (18, 1589120), (20, 1430208), (24, 1191840), (26, 1100160), (30, 953472), (32, 893880), (36, 794560), (39, 733440), (40, 715104), (45, 635648), (48, 595920), (52, 550080), (60, 476736), (64, 446940), (65, 440064), (72, 397280), (78, 366720), (80, 357552), (90, 317824), (96, 297960), (104, 275040), (117, 244480), (120, 238368), (128, 223470), (130, 220032), (144, 198640), (156, 183360), (160, 178776), (180, 158912), (191, 149760), (192, 148980), (195, 146688), (208, 137520), (234, 122240), (240, 119184), (256, 111735), (260, 110016), (288, 99320), (312, 91680), (320, 89388), (360, 79456), (382, 74880), (384, 74490), (390, 73344), (416, 68760), (468, 61120), (480, 59592), (520, 55008), (573, 49920), (576, 49660), (585, 48896), (624, 45840), (640, 44694), (720, 39728), (764, 37440), (768, 37245), (780, 36672), (832, 34380), (936, 30560), (955, 29952), (960, 29796), (1040, 27504), (1146, 24960), (1152, 24830), (1170, 24448), (1248, 22920), (1280, 22347), (1440, 19864), (1528, 18720), (1560, 18336), (1664, 17190), (1719, 16640), (1872, 15280), (1910, 14976), (1920, 14898), (2080, 13752), (2292, 12480), (2304, 12415), (2340, 12224), (2483, 11520), (2496, 11460), (2865, 9984), (2880, 9932), (3056, 9360), (3120, 9168), (3328, 8595), (3438, 8320), (3744, 7640), (3820, 7488), (3840, 7449), (4160, 6876), (4584, 6240), (4680, 6112), (4966, 5760), (4992, 5730)]