28789922

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55579}}^1$

素因数の和:55625

約数の個数: 16

約数和(自身を含む): 50688960

約数和(自身を除く): 21899038

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55579, 111158, 389053, 778106, 2056423, 4112846, 14394961, 28789922]

約数ペア:

[(1, 28789922), (2, 14394961), (7, 4112846), (14, 2056423), (37, 778106), (74, 389053), (259, 111158), (518, 55579)]