28927808

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4967}}^1$

素因数の和:4999

約数の個数: 56

約数和(自身を含む): 70664832

約数和(自身を除く): 41737024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 4967, 5824, 9934, 19868, 34769, 39736, 64571, 69538, 79472, 129142, 139076, 158944, 258284, 278152, 317888, 451997, 516568, 556304, 903994, 1033136, 1112608, 1807988, 2066272, 2225216, 3615976, 4132544, 7231952, 14463904, 28927808]

約数ペア:

[(1, 28927808), (2, 14463904), (4, 7231952), (7, 4132544), (8, 3615976), (13, 2225216), (14, 2066272), (16, 1807988), (26, 1112608), (28, 1033136), (32, 903994), (52, 556304), (56, 516568), (64, 451997), (91, 317888), (104, 278152), (112, 258284), (182, 158944), (208, 139076), (224, 129142), (364, 79472), (416, 69538), (448, 64571), (728, 39736), (832, 34769), (1456, 19868), (2912, 9934), (4967, 5824)]