28284235

素因数分解:

$5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4231}}^1$

素因数の和:4434

約数の個数: 16

約数和(自身を含む): 39002112

約数和(自身を除く): 10717877

約数列:

[1, 5, 7, 35, 191, 955, 1337, 4231, 6685, 21155, 29617, 148085, 808121, 4040605, 5656847, 28284235]

約数ペア:

[(1, 28284235), (5, 5656847), (7, 4040605), (35, 808121), (191, 148085), (955, 29617), (1337, 21155), (4231, 6685)]