28581566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35461}}^1$

素因数の和:35507

約数の個数: 16

約数和(自身を含む): 47660928

約数和(自身を除く): 19079362

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35461, 70922, 460993, 921986, 1099291, 2198582, 14290783, 28581566]

約数ペア:

[(1, 28581566), (2, 14290783), (13, 2198582), (26, 1099291), (31, 921986), (62, 460993), (403, 70922), (806, 35461)]