28097520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 98565120

約数和(自身を除く): 70467600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 367, 435, 440, 464, 528, 580, 638, 660, 696, 734, 870, 880, 957, 1101, 1160, 1276, 1320, 1392, 1468, 1595, 1740, 1835, 1914, 2202, 2320, 2552, 2640, 2936, 3190, 3480, 3670, 3828, 4037, 4404, 4785, 5104, 5505, 5872, 6380, 6960, 7340, 7656, 8074, 8808, 9570, 10643, 11010, 12111, 12760, 14680, 15312, 16148, 17616, 19140, 20185, 21286, 22020, 24222, 25520, 29360, 31929, 32296, 38280, 40370, 42572, 44040, 48444, 53215, 60555, 63858, 64592, 76560, 80740, 85144, 88080, 96888, 106430, 117073, 121110, 127716, 159645, 161480, 170288, 193776, 212860, 234146, 242220, 255432, 319290, 322960, 351219, 425720, 468292, 484440, 510864, 585365, 638580, 702438, 851440, 936584, 968880, 1170730, 1277160, 1404876, 1756095, 1873168, 2341460, 2554320, 2809752, 3512190, 4682920, 5619504, 7024380, 9365840, 14048760, 28097520]

約数ペア:

[(1, 28097520), (2, 14048760), (3, 9365840), (4, 7024380), (5, 5619504), (6, 4682920), (8, 3512190), (10, 2809752), (11, 2554320), (12, 2341460), (15, 1873168), (16, 1756095), (20, 1404876), (22, 1277160), (24, 1170730), (29, 968880), (30, 936584), (33, 851440), (40, 702438), (44, 638580), (48, 585365), (55, 510864), (58, 484440), (60, 468292), (66, 425720), (80, 351219), (87, 322960), (88, 319290), (110, 255432), (116, 242220), (120, 234146), (132, 212860), (145, 193776), (165, 170288), (174, 161480), (176, 159645), (220, 127716), (232, 121110), (240, 117073), (264, 106430), (290, 96888), (319, 88080), (330, 85144), (348, 80740), (367, 76560), (435, 64592), (440, 63858), (464, 60555), (528, 53215), (580, 48444), (638, 44040), (660, 42572), (696, 40370), (734, 38280), (870, 32296), (880, 31929), (957, 29360), (1101, 25520), (1160, 24222), (1276, 22020), (1320, 21286), (1392, 20185), (1468, 19140), (1595, 17616), (1740, 16148), (1835, 15312), (1914, 14680), (2202, 12760), (2320, 12111), (2552, 11010), (2640, 10643), (2936, 9570), (3190, 8808), (3480, 8074), (3670, 7656), (3828, 7340), (4037, 6960), (4404, 6380), (4785, 5872), (5104, 5505)]