28144325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 38810016

約数和(自身を除く): 10665691

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 1931, 2915, 9655, 14575, 21241, 48275, 102343, 106205, 511715, 531025, 1125773, 2558575, 5628865, 28144325]

約数ペア:

[(1, 28144325), (5, 5628865), (11, 2558575), (25, 1125773), (53, 531025), (55, 511715), (265, 106205), (275, 102343), (583, 48275), (1325, 21241), (1931, 14575), (2915, 9655)]