27956656

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 90

約数和(自身を含む): 68552532

約数和(自身を除く): 40595876

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 211, 338, 364, 392, 422, 637, 676, 728, 784, 844, 1183, 1274, 1352, 1456, 1477, 1688, 2366, 2548, 2704, 2743, 2954, 3376, 4732, 5096, 5486, 5908, 8281, 9464, 10192, 10339, 10972, 11816, 16562, 18928, 19201, 20678, 21944, 23632, 33124, 35659, 38402, 41356, 43888, 66248, 71318, 76804, 82712, 132496, 134407, 142636, 153608, 165424, 249613, 268814, 285272, 307216, 499226, 537628, 570544, 998452, 1075256, 1747291, 1996904, 2150512, 3494582, 3993808, 6989164, 13978328, 27956656]

約数ペア:

[(1, 27956656), (2, 13978328), (4, 6989164), (7, 3993808), (8, 3494582), (13, 2150512), (14, 1996904), (16, 1747291), (26, 1075256), (28, 998452), (49, 570544), (52, 537628), (56, 499226), (91, 307216), (98, 285272), (104, 268814), (112, 249613), (169, 165424), (182, 153608), (196, 142636), (208, 134407), (211, 132496), (338, 82712), (364, 76804), (392, 71318), (422, 66248), (637, 43888), (676, 41356), (728, 38402), (784, 35659), (844, 33124), (1183, 23632), (1274, 21944), (1352, 20678), (1456, 19201), (1477, 18928), (1688, 16562), (2366, 11816), (2548, 10972), (2704, 10339), (2743, 10192), (2954, 9464), (3376, 8281), (4732, 5908), (5096, 5486)]