28113776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56681}}^1$

素因数の和:56720

約数の個数: 20

約数和(自身を含む): 56228544

約数和(自身を除く): 28114768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56681, 113362, 226724, 453448, 906896, 1757111, 3514222, 7028444, 14056888, 28113776]

約数ペア:

[(1, 28113776), (2, 14056888), (4, 7028444), (8, 3514222), (16, 1757111), (31, 906896), (62, 453448), (124, 226724), (248, 113362), (496, 56681)]