28560425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 38829360

約数和(自身を除く): 10268935

約数列:

[1, 5, 17, 25, 59, 67, 85, 289, 295, 335, 425, 1003, 1139, 1445, 1475, 1675, 3953, 5015, 5695, 7225, 17051, 19363, 19765, 25075, 28475, 67201, 85255, 96815, 98825, 336005, 426275, 484075, 1142417, 1680025, 5712085, 28560425]

約数ペア:

[(1, 28560425), (5, 5712085), (17, 1680025), (25, 1142417), (59, 484075), (67, 426275), (85, 336005), (289, 98825), (295, 96815), (335, 85255), (425, 67201), (1003, 28475), (1139, 25075), (1445, 19765), (1475, 19363), (1675, 17051), (3953, 7225), (5015, 5695)]