28190896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103643}}^1$

素因数の和:103668

約数の個数: 20

約数和(自身を含む): 57833352

約数和(自身を除く): 29642456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103643, 207286, 414572, 829144, 1658288, 1761931, 3523862, 7047724, 14095448, 28190896]

約数ペア:

[(1, 28190896), (2, 14095448), (4, 7047724), (8, 3523862), (16, 1761931), (17, 1658288), (34, 829144), (68, 414572), (136, 207286), (272, 103643)]