28064825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 36158400

約数和(自身を除く): 8093575

約数列:

[1, 5, 25, 53, 59, 265, 295, 359, 1325, 1475, 1795, 3127, 8975, 15635, 19027, 21181, 78175, 95135, 105905, 475675, 529525, 1122593, 5612965, 28064825]

約数ペア:

[(1, 28064825), (5, 5612965), (25, 1122593), (53, 529525), (59, 475675), (265, 105905), (295, 95135), (359, 78175), (1325, 21181), (1475, 19027), (1795, 15635), (3127, 8975)]