28124432

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 60

約数和(自身を含む): 65626380

約数和(自身を除く): 37501948

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, 1237, 1421, 1624, 2474, 2842, 3248, 4948, 5684, 8659, 9896, 11368, 17318, 19792, 22736, 34636, 35873, 60613, 69272, 71746, 121226, 138544, 143492, 242452, 251111, 286984, 484904, 502222, 573968, 969808, 1004444, 1757777, 2008888, 3515554, 4017776, 7031108, 14062216, 28124432]

約数ペア:

[(1, 28124432), (2, 14062216), (4, 7031108), (7, 4017776), (8, 3515554), (14, 2008888), (16, 1757777), (28, 1004444), (29, 969808), (49, 573968), (56, 502222), (58, 484904), (98, 286984), (112, 251111), (116, 242452), (196, 143492), (203, 138544), (232, 121226), (392, 71746), (406, 69272), (464, 60613), (784, 35873), (812, 34636), (1237, 22736), (1421, 19792), (1624, 17318), (2474, 11368), (2842, 9896), (3248, 8659), (4948, 5684)]