28115486

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54277}}^1$

素因数の和:54323

約数の個数: 16

約数和(自身を含む): 49501536

約数和(自身を除く): 21386050

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54277, 108554, 379939, 759878, 2008249, 4016498, 14057743, 28115486]

約数ペア:

[(1, 28115486), (2, 14057743), (7, 4016498), (14, 2008249), (37, 759878), (74, 379939), (259, 108554), (518, 54277)]