28078352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92363}}^1$

素因数の和:92390

約数の個数: 20

約数和(自身を含む): 57265680

約数和(自身を除く): 29187328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92363, 184726, 369452, 738904, 1477808, 1754897, 3509794, 7019588, 14039176, 28078352]

約数ペア:

[(1, 28078352), (2, 14039176), (4, 7019588), (8, 3509794), (16, 1754897), (19, 1477808), (38, 738904), (76, 369452), (152, 184726), (304, 92363)]