28656605

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 6698275

約数列:

[1, 5, 47, 197, 235, 619, 985, 3095, 9259, 29093, 46295, 121943, 145465, 609715, 5731321, 28656605]

約数ペア:

[(1, 28656605), (5, 5731321), (47, 609715), (197, 145465), (235, 121943), (619, 46295), (985, 29093), (3095, 9259)]