28887236

素因数分解:

$2^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1907}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 57911616

約数和(自身を除く): 29024380

約数列:

[1, 2, 4, 7, 14, 28, 541, 1082, 1907, 2164, 3787, 3814, 7574, 7628, 13349, 15148, 26698, 53396, 1031687, 2063374, 4126748, 7221809, 14443618, 28887236]

約数ペア:

[(1, 28887236), (2, 14443618), (4, 7221809), (7, 4126748), (14, 2063374), (28, 1031687), (541, 53396), (1082, 26698), (1907, 15148), (2164, 13349), (3787, 7628), (3814, 7574)]