28100138975

素因数分解:

$5^2\times {\mathrm{193}}^1\times {\mathrm{617}}^1\times {\mathrm{9439}}^1$

素因数の和:10259

約数の個数: 24

約数和(自身を含む): 35085194880

約数和(自身を除く): 6985055905

約数列:

[1, 5, 25, 193, 617, 965, 3085, 4825, 9439, 15425, 47195, 119081, 235975, 595405, 1821727, 2977025, 5823863, 9108635, 29119315, 45543175, 145596575, 1124005559, 5620027795, 28100138975]

約数ペア:

[(1, 28100138975), (5, 5620027795), (25, 1124005559), (193, 145596575), (617, 45543175), (965, 29119315), (3085, 9108635), (4825, 5823863), (9439, 2977025), (15425, 1821727), (47195, 595405), (119081, 235975)]