28427812

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1609}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 56981120

約数和(自身を除く): 28553308

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 1609, 2524, 3218, 4417, 6436, 8834, 11263, 17668, 22526, 45052, 1015279, 2030558, 4061116, 7106953, 14213906, 28427812]

約数ペア:

[(1, 28427812), (2, 14213906), (4, 7106953), (7, 4061116), (14, 2030558), (28, 1015279), (631, 45052), (1262, 22526), (1609, 17668), (2524, 11263), (3218, 8834), (4417, 6436)]