27978912

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 63466848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 53, 54, 72, 78, 94, 96, 104, 106, 108, 117, 141, 144, 156, 159, 188, 208, 212, 216, 234, 282, 288, 312, 318, 351, 376, 416, 423, 424, 432, 468, 477, 564, 611, 624, 636, 689, 702, 752, 846, 848, 864, 936, 954, 1128, 1222, 1248, 1269, 1272, 1378, 1404, 1431, 1504, 1692, 1696, 1833, 1872, 1908, 2067, 2256, 2444, 2491, 2538, 2544, 2756, 2808, 2862, 3384, 3666, 3744, 3816, 4134, 4512, 4888, 4982, 5076, 5088, 5499, 5512, 5616, 5724, 6201, 6768, 7332, 7473, 7632, 8268, 9776, 9964, 10152, 10998, 11024, 11232, 11448, 12402, 13536, 14664, 14946, 15264, 16497, 16536, 18603, 19552, 19928, 20304, 21996, 22048, 22419, 22896, 24804, 29328, 29892, 32383, 32994, 33072, 37206, 39856, 40608, 43992, 44838, 45792, 49608, 58656, 59784, 64766, 65988, 66144, 67257, 74412, 79712, 87984, 89676, 97149, 99216, 119568, 129532, 131976, 134514, 148824, 175968, 179352, 194298, 198432, 239136, 259064, 263952, 269028, 291447, 297648, 358704, 388596, 518128, 527904, 538056, 582894, 595296, 717408, 777192, 874341, 1036256, 1076112, 1165788, 1554384, 1748682, 2152224, 2331576, 3108768, 3497364, 4663152, 6994728, 9326304, 13989456, 27978912]

約数ペア:

[(1, 27978912), (2, 13989456), (3, 9326304), (4, 6994728), (6, 4663152), (8, 3497364), (9, 3108768), (12, 2331576), (13, 2152224), (16, 1748682), (18, 1554384), (24, 1165788), (26, 1076112), (27, 1036256), (32, 874341), (36, 777192), (39, 717408), (47, 595296), (48, 582894), (52, 538056), (53, 527904), (54, 518128), (72, 388596), (78, 358704), (94, 297648), (96, 291447), (104, 269028), (106, 263952), (108, 259064), (117, 239136), (141, 198432), (144, 194298), (156, 179352), (159, 175968), (188, 148824), (208, 134514), (212, 131976), (216, 129532), (234, 119568), (282, 99216), (288, 97149), (312, 89676), (318, 87984), (351, 79712), (376, 74412), (416, 67257), (423, 66144), (424, 65988), (432, 64766), (468, 59784), (477, 58656), (564, 49608), (611, 45792), (624, 44838), (636, 43992), (689, 40608), (702, 39856), (752, 37206), (846, 33072), (848, 32994), (864, 32383), (936, 29892), (954, 29328), (1128, 24804), (1222, 22896), (1248, 22419), (1269, 22048), (1272, 21996), (1378, 20304), (1404, 19928), (1431, 19552), (1504, 18603), (1692, 16536), (1696, 16497), (1833, 15264), (1872, 14946), (1908, 14664), (2067, 13536), (2256, 12402), (2444, 11448), (2491, 11232), (2538, 11024), (2544, 10998), (2756, 10152), (2808, 9964), (2862, 9776), (3384, 8268), (3666, 7632), (3744, 7473), (3816, 7332), (4134, 6768), (4512, 6201), (4888, 5724), (4982, 5616), (5076, 5512), (5088, 5499)]