28264866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 66364416

約数和(自身を除く): 38099550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 757, 762, 889, 1514, 1778, 2271, 2667, 4542, 5299, 5334, 6223, 10598, 12446, 15897, 18669, 31794, 37093, 37338, 74186, 96139, 111279, 192278, 222558, 288417, 576834, 672973, 1345946, 2018919, 4037838, 4710811, 9421622, 14132433, 28264866]

約数ペア:

[(1, 28264866), (2, 14132433), (3, 9421622), (6, 4710811), (7, 4037838), (14, 2018919), (21, 1345946), (42, 672973), (49, 576834), (98, 288417), (127, 222558), (147, 192278), (254, 111279), (294, 96139), (381, 74186), (757, 37338), (762, 37093), (889, 31794), (1514, 18669), (1778, 15897), (2271, 12446), (2667, 10598), (4542, 6223), (5299, 5334)]