28354942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 53581824

約数和(自身を除く): 25226882

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 1823, 2222, 3646, 7777, 12761, 15554, 20053, 25522, 40106, 140371, 184123, 280742, 368246, 1288861, 2025353, 2577722, 4050706, 14177471, 28354942]

約数ペア:

[(1, 28354942), (2, 14177471), (7, 4050706), (11, 2577722), (14, 2025353), (22, 1288861), (77, 368246), (101, 280742), (154, 184123), (202, 140371), (707, 40106), (1111, 25522), (1414, 20053), (1823, 15554), (2222, 12761), (3646, 7777)]