28261904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160579}}^1$

素因数の和:160598

約数の個数: 20

約数和(自身を含む): 59735760

約数和(自身を除く): 31473856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160579, 321158, 642316, 1284632, 1766369, 2569264, 3532738, 7065476, 14130952, 28261904]

約数ペア:

[(1, 28261904), (2, 14130952), (4, 7065476), (8, 3532738), (11, 2569264), (16, 1766369), (22, 1284632), (44, 642316), (88, 321158), (176, 160579)]