28554825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29313

約数の個数: 24

約数和(自身を含む): 50843968

約数和(自身を除く): 22289143

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29287, 87861, 146435, 380731, 439305, 732175, 1142193, 1903655, 2196525, 5710965, 9518275, 28554825]

約数ペア:

[(1, 28554825), (3, 9518275), (5, 5710965), (13, 2196525), (15, 1903655), (25, 1142193), (39, 732175), (65, 439305), (75, 380731), (195, 146435), (325, 87861), (975, 29287)]