28100230

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{12601}}^1$

素因数の和:12831

約数の個数: 16

約数和(自身を含む): 50811264

約数和(自身を除く): 22711034

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 12601, 25202, 63005, 126010, 2810023, 5620046, 14050115, 28100230]

約数ペア:

[(1, 28100230), (2, 14050115), (5, 5620046), (10, 2810023), (223, 126010), (446, 63005), (1115, 25202), (2230, 12601)]