28466725

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3461}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 41211648

約数和(自身を除く): 12744923

約数列:

[1, 5, 7, 25, 35, 47, 175, 235, 329, 1175, 1645, 3461, 8225, 17305, 24227, 86525, 121135, 162667, 605675, 813335, 1138669, 4066675, 5693345, 28466725]

約数ペア:

[(1, 28466725), (5, 5693345), (7, 4066675), (25, 1138669), (35, 813335), (47, 605675), (175, 162667), (235, 121135), (329, 86525), (1175, 24227), (1645, 17305), (3461, 8225)]