28135466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20011}}^1$

素因数の和:20069

約数の個数: 16

約数和(自身を含む): 45627360

約数和(自身を除く): 17491894

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20011, 40022, 380209, 740407, 760418, 1480814, 14067733, 28135466]

約数ペア:

[(1, 28135466), (2, 14067733), (19, 1480814), (37, 760418), (38, 740407), (74, 380209), (703, 40022), (1406, 20011)]