28506816

素因数分解:

$2^6\times 3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 196

約数和(自身を含む): 93280992

約数和(自身を除く): 64774176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 64, 72, 78, 81, 94, 96, 104, 108, 117, 141, 144, 156, 162, 188, 192, 208, 216, 234, 243, 282, 288, 312, 324, 351, 376, 416, 423, 432, 468, 486, 564, 576, 611, 624, 648, 702, 729, 752, 832, 846, 864, 936, 972, 1053, 1128, 1222, 1248, 1269, 1296, 1404, 1458, 1504, 1692, 1728, 1833, 1872, 1944, 2106, 2256, 2444, 2496, 2538, 2592, 2808, 2916, 3008, 3159, 3384, 3666, 3744, 3807, 3888, 4212, 4512, 4888, 5076, 5184, 5499, 5616, 5832, 6318, 6768, 7332, 7488, 7614, 7776, 8424, 9024, 9477, 9776, 10152, 10998, 11232, 11421, 11664, 12636, 13536, 14664, 15228, 15552, 16497, 16848, 18954, 19552, 20304, 21996, 22464, 22842, 23328, 25272, 27072, 29328, 30456, 32994, 33696, 34263, 37908, 39104, 40608, 43992, 45684, 46656, 49491, 50544, 58656, 60912, 65988, 67392, 68526, 75816, 81216, 87984, 91368, 98982, 101088, 117312, 121824, 131976, 137052, 148473, 151632, 175968, 182736, 197964, 202176, 243648, 263952, 274104, 296946, 303264, 351936, 365472, 395928, 445419, 527904, 548208, 593892, 606528, 730944, 791856, 890838, 1055808, 1096416, 1187784, 1583712, 1781676, 2192832, 2375568, 3167424, 3563352, 4751136, 7126704, 9502272, 14253408, 28506816]

約数ペア:

[(1, 28506816), (2, 14253408), (3, 9502272), (4, 7126704), (6, 4751136), (8, 3563352), (9, 3167424), (12, 2375568), (13, 2192832), (16, 1781676), (18, 1583712), (24, 1187784), (26, 1096416), (27, 1055808), (32, 890838), (36, 791856), (39, 730944), (47, 606528), (48, 593892), (52, 548208), (54, 527904), (64, 445419), (72, 395928), (78, 365472), (81, 351936), (94, 303264), (96, 296946), (104, 274104), (108, 263952), (117, 243648), (141, 202176), (144, 197964), (156, 182736), (162, 175968), (188, 151632), (192, 148473), (208, 137052), (216, 131976), (234, 121824), (243, 117312), (282, 101088), (288, 98982), (312, 91368), (324, 87984), (351, 81216), (376, 75816), (416, 68526), (423, 67392), (432, 65988), (468, 60912), (486, 58656), (564, 50544), (576, 49491), (611, 46656), (624, 45684), (648, 43992), (702, 40608), (729, 39104), (752, 37908), (832, 34263), (846, 33696), (864, 32994), (936, 30456), (972, 29328), (1053, 27072), (1128, 25272), (1222, 23328), (1248, 22842), (1269, 22464), (1296, 21996), (1404, 20304), (1458, 19552), (1504, 18954), (1692, 16848), (1728, 16497), (1833, 15552), (1872, 15228), (1944, 14664), (2106, 13536), (2256, 12636), (2444, 11664), (2496, 11421), (2538, 11232), (2592, 10998), (2808, 10152), (2916, 9776), (3008, 9477), (3159, 9024), (3384, 8424), (3666, 7776), (3744, 7614), (3807, 7488), (3888, 7332), (4212, 6768), (4512, 6318), (4888, 5832), (5076, 5616), (5184, 5499)]