28656210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86837}}^1$

素因数の和:86858

約数の個数: 32

約数和(自身を含む): 75028032

約数和(自身を除く): 46371822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86837, 173674, 260511, 434185, 521022, 868370, 955207, 1302555, 1910414, 2605110, 2865621, 4776035, 5731242, 9552070, 14328105, 28656210]

約数ペア:

[(1, 28656210), (2, 14328105), (3, 9552070), (5, 5731242), (6, 4776035), (10, 2865621), (11, 2605110), (15, 1910414), (22, 1302555), (30, 955207), (33, 868370), (55, 521022), (66, 434185), (110, 260511), (165, 173674), (330, 86837)]