28294656

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 82371960

約数和(自身を除く): 54077304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 109, 128, 156, 169, 192, 208, 218, 256, 312, 327, 338, 384, 416, 436, 507, 512, 624, 654, 676, 768, 832, 872, 1014, 1248, 1308, 1352, 1417, 1536, 1664, 1744, 2028, 2496, 2616, 2704, 2834, 3328, 3488, 4056, 4251, 4992, 5232, 5408, 5668, 6656, 6976, 8112, 8502, 9984, 10464, 10816, 11336, 13952, 16224, 17004, 18421, 19968, 20928, 21632, 22672, 27904, 32448, 34008, 36842, 41856, 43264, 45344, 55263, 55808, 64896, 68016, 73684, 83712, 86528, 90688, 110526, 129792, 136032, 147368, 167424, 181376, 221052, 259584, 272064, 294736, 362752, 442104, 544128, 589472, 725504, 884208, 1088256, 1178944, 1768416, 2176512, 2357888, 3536832, 4715776, 7073664, 9431552, 14147328, 28294656]

約数ペア:

[(1, 28294656), (2, 14147328), (3, 9431552), (4, 7073664), (6, 4715776), (8, 3536832), (12, 2357888), (13, 2176512), (16, 1768416), (24, 1178944), (26, 1088256), (32, 884208), (39, 725504), (48, 589472), (52, 544128), (64, 442104), (78, 362752), (96, 294736), (104, 272064), (109, 259584), (128, 221052), (156, 181376), (169, 167424), (192, 147368), (208, 136032), (218, 129792), (256, 110526), (312, 90688), (327, 86528), (338, 83712), (384, 73684), (416, 68016), (436, 64896), (507, 55808), (512, 55263), (624, 45344), (654, 43264), (676, 41856), (768, 36842), (832, 34008), (872, 32448), (1014, 27904), (1248, 22672), (1308, 21632), (1352, 20928), (1417, 19968), (1536, 18421), (1664, 17004), (1744, 16224), (2028, 13952), (2496, 11336), (2616, 10816), (2704, 10464), (2834, 9984), (3328, 8502), (3488, 8112), (4056, 6976), (4251, 6656), (4992, 5668), (5232, 5408)]