28115087504

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^2\times {\mathrm{42641}}^1$

素因数の和:42721

約数の個数: 90

約数和(自身を含む): 65628468594

約数和(自身を除く): 37513381090

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 841, 1421, 1624, 1682, 2842, 3248, 3364, 5684, 5887, 6728, 11368, 11774, 13456, 22736, 23548, 41209, 42641, 47096, 82418, 85282, 94192, 164836, 170564, 298487, 329672, 341128, 596974, 659344, 682256, 1193948, 1236589, 2089409, 2387896, 2473178, 4178818, 4775792, 4946356, 8357636, 8656123, 9892712, 16715272, 17312246, 19785424, 33430544, 34624492, 35861081, 60592861, 69248984, 71722162, 121185722, 138497968, 143444324, 242371444, 251027567, 286888648, 484742888, 502055134, 573777296, 969485776, 1004110268, 1757192969, 2008220536, 3514385938, 4016441072, 7028771876, 14057543752, 28115087504]

約数ペア:

[(1, 28115087504), (2, 14057543752), (4, 7028771876), (7, 4016441072), (8, 3514385938), (14, 2008220536), (16, 1757192969), (28, 1004110268), (29, 969485776), (49, 573777296), (56, 502055134), (58, 484742888), (98, 286888648), (112, 251027567), (116, 242371444), (196, 143444324), (203, 138497968), (232, 121185722), (392, 71722162), (406, 69248984), (464, 60592861), (784, 35861081), (812, 34624492), (841, 33430544), (1421, 19785424), (1624, 17312246), (1682, 16715272), (2842, 9892712), (3248, 8656123), (3364, 8357636), (5684, 4946356), (5887, 4775792), (6728, 4178818), (11368, 2473178), (11774, 2387896), (13456, 2089409), (22736, 1236589), (23548, 1193948), (41209, 682256), (42641, 659344), (47096, 596974), (82418, 341128), (85282, 329672), (94192, 298487), (164836, 170564)]