28165486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4721}}^1$

素因数の和:4899

約数の個数: 16

約数和(自身を含む): 44764560

約数和(自身を除く): 16599074

約数列:

[1, 2, 19, 38, 157, 314, 2983, 4721, 5966, 9442, 89699, 179398, 741197, 1482394, 14082743, 28165486]

約数ペア:

[(1, 28165486), (2, 14082743), (19, 1482394), (38, 741197), (157, 179398), (314, 89699), (2983, 9442), (4721, 5966)]