28873264

素因数分解:

$2^4\times 7^1\times {\mathrm{257797}}^1$

素因数の和:257812

約数の個数: 20

約数和(自身を含む): 63933904

約数和(自身を除く): 35060640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257797, 515594, 1031188, 1804579, 2062376, 3609158, 4124752, 7218316, 14436632, 28873264]

約数ペア:

[(1, 28873264), (2, 14436632), (4, 7218316), (7, 4124752), (8, 3609158), (14, 2062376), (16, 1804579), (28, 1031188), (56, 515594), (112, 257797)]