28312270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{404461}}^1$

素因数の和:404475

約数の個数: 16

約数和(自身を含む): 58242528

約数和(自身を除く): 29930258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 404461, 808922, 2022305, 2831227, 4044610, 5662454, 14156135, 28312270]

約数ペア:

[(1, 28312270), (2, 14156135), (5, 5662454), (7, 4044610), (10, 2831227), (14, 2022305), (35, 808922), (70, 404461)]