28542816

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 59516064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 139, 144, 184, 186, 207, 248, 276, 278, 279, 288, 368, 372, 414, 417, 496, 552, 556, 558, 713, 736, 744, 828, 834, 992, 1104, 1112, 1116, 1251, 1426, 1488, 1656, 1668, 2139, 2208, 2224, 2232, 2502, 2852, 2976, 3197, 3312, 3336, 4278, 4309, 4448, 4464, 5004, 5704, 6394, 6417, 6624, 6672, 8556, 8618, 8928, 9591, 10008, 11408, 12788, 12834, 12927, 13344, 17112, 17236, 19182, 20016, 22816, 25576, 25668, 25854, 28773, 34224, 34472, 38364, 38781, 40032, 51152, 51336, 51708, 57546, 68448, 68944, 76728, 77562, 99107, 102304, 102672, 103416, 115092, 137888, 153456, 155124, 198214, 205344, 206832, 230184, 297321, 306912, 310248, 396428, 413664, 460368, 594642, 620496, 792856, 891963, 920736, 1189284, 1240992, 1585712, 1783926, 2378568, 3171424, 3567852, 4757136, 7135704, 9514272, 14271408, 28542816]

約数ペア:

[(1, 28542816), (2, 14271408), (3, 9514272), (4, 7135704), (6, 4757136), (8, 3567852), (9, 3171424), (12, 2378568), (16, 1783926), (18, 1585712), (23, 1240992), (24, 1189284), (31, 920736), (32, 891963), (36, 792856), (46, 620496), (48, 594642), (62, 460368), (69, 413664), (72, 396428), (92, 310248), (93, 306912), (96, 297321), (124, 230184), (138, 206832), (139, 205344), (144, 198214), (184, 155124), (186, 153456), (207, 137888), (248, 115092), (276, 103416), (278, 102672), (279, 102304), (288, 99107), (368, 77562), (372, 76728), (414, 68944), (417, 68448), (496, 57546), (552, 51708), (556, 51336), (558, 51152), (713, 40032), (736, 38781), (744, 38364), (828, 34472), (834, 34224), (992, 28773), (1104, 25854), (1112, 25668), (1116, 25576), (1251, 22816), (1426, 20016), (1488, 19182), (1656, 17236), (1668, 17112), (2139, 13344), (2208, 12927), (2224, 12834), (2232, 12788), (2502, 11408), (2852, 10008), (2976, 9591), (3197, 8928), (3312, 8618), (3336, 8556), (4278, 6672), (4309, 6624), (4448, 6417), (4464, 6394), (5004, 5704)]