28165676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4854

約数の個数: 48

約数和(自身を含む): 64700160

約数和(自身を除く): 36534484

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4813, 5852, 9626, 19252, 33691, 52943, 67382, 91447, 105886, 134764, 182894, 211772, 365788, 370601, 640129, 741202, 1005917, 1280258, 1482404, 2011834, 2560516, 4023668, 7041419, 14082838, 28165676]

約数ペア:

[(1, 28165676), (2, 14082838), (4, 7041419), (7, 4023668), (11, 2560516), (14, 2011834), (19, 1482404), (22, 1280258), (28, 1005917), (38, 741202), (44, 640129), (76, 370601), (77, 365788), (133, 211772), (154, 182894), (209, 134764), (266, 105886), (308, 91447), (418, 67382), (532, 52943), (836, 33691), (1463, 19252), (2926, 9626), (4813, 5852)]