28779625

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 42412032

約数和(自身を除く): 13632407

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1061, 1085, 3875, 5305, 5425, 7427, 26525, 27125, 32891, 37135, 132625, 164455, 185675, 230237, 822275, 928375, 1151185, 4111375, 5755925, 28779625]

約数ペア:

[(1, 28779625), (5, 5755925), (7, 4111375), (25, 1151185), (31, 928375), (35, 822275), (125, 230237), (155, 185675), (175, 164455), (217, 132625), (775, 37135), (875, 32891), (1061, 27125), (1085, 26525), (3875, 7427), (5305, 5425)]