28229264

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 62787648

約数和(自身を除く): 34558384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 821, 1228, 1642, 2149, 2456, 3284, 4298, 4912, 5747, 6568, 8596, 11494, 13136, 17192, 22988, 34384, 45976, 91952, 252047, 504094, 1008188, 1764329, 2016376, 3528658, 4032752, 7057316, 14114632, 28229264]

約数ペア:

[(1, 28229264), (2, 14114632), (4, 7057316), (7, 4032752), (8, 3528658), (14, 2016376), (16, 1764329), (28, 1008188), (56, 504094), (112, 252047), (307, 91952), (614, 45976), (821, 34384), (1228, 22988), (1642, 17192), (2149, 13136), (2456, 11494), (3284, 8596), (4298, 6568), (4912, 5747)]