28075814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 46884096

約数和(自身を除く): 18808282

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 227, 454, 871, 923, 1742, 1846, 2951, 4757, 5902, 9514, 15209, 16117, 30418, 32234, 61841, 123682, 197717, 209521, 395434, 419042, 1079839, 2159678, 14037907, 28075814]

約数ペア:

[(1, 28075814), (2, 14037907), (13, 2159678), (26, 1079839), (67, 419042), (71, 395434), (134, 209521), (142, 197717), (227, 123682), (454, 61841), (871, 32234), (923, 30418), (1742, 16117), (1846, 15209), (2951, 9514), (4757, 5902)]