28071664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 57853440

約数和(自身を除く): 29781776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 863, 1712, 1726, 2033, 3452, 4066, 6904, 8132, 13808, 16264, 16397, 32528, 32794, 65588, 92341, 131176, 184682, 262352, 369364, 738728, 1477456, 1754479, 3508958, 7017916, 14035832, 28071664]

約数ペア:

[(1, 28071664), (2, 14035832), (4, 7017916), (8, 3508958), (16, 1754479), (19, 1477456), (38, 738728), (76, 369364), (107, 262352), (152, 184682), (214, 131176), (304, 92341), (428, 65588), (856, 32794), (863, 32528), (1712, 16397), (1726, 16264), (2033, 13808), (3452, 8132), (4066, 6904)]