28810128

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{3823}}^1$

素因数の和:3991

約数の個数: 40

約数和(自身を含む): 74919808

約数和(自身を除く): 46109680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 3823, 7536, 7646, 11469, 15292, 22938, 30584, 45876, 61168, 91752, 183504, 600211, 1200422, 1800633, 2400844, 3601266, 4801688, 7202532, 9603376, 14405064, 28810128]

約数ペア:

[(1, 28810128), (2, 14405064), (3, 9603376), (4, 7202532), (6, 4801688), (8, 3601266), (12, 2400844), (16, 1800633), (24, 1200422), (48, 600211), (157, 183504), (314, 91752), (471, 61168), (628, 45876), (942, 30584), (1256, 22938), (1884, 15292), (2512, 11469), (3768, 7646), (3823, 7536)]