28353808

素因数分解:

$2^4\times 7^1\times {\mathrm{253159}}^1$

素因数の和:253174

約数の個数: 20

約数和(自身を含む): 62783680

約数和(自身を除く): 34429872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 253159, 506318, 1012636, 1772113, 2025272, 3544226, 4050544, 7088452, 14176904, 28353808]

約数ペア:

[(1, 28353808), (2, 14176904), (4, 7088452), (7, 4050544), (8, 3544226), (14, 2025272), (16, 1772113), (28, 1012636), (56, 506318), (112, 253159)]