28393570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167021}}^1$

素因数の和:167045

約数の個数: 16

約数和(自身を含む): 54115128

約数和(自身を除く): 25721558

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 167021, 334042, 835105, 1670210, 2839357, 5678714, 14196785, 28393570]

約数ペア:

[(1, 28393570), (2, 14196785), (5, 5678714), (10, 2839357), (17, 1670210), (34, 835105), (85, 334042), (170, 167021)]