28136207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7919}}^1$

素因数の和:7966

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 6078193

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 7919, 87109, 134623, 150461, 1480853, 1655071, 2557837, 28136207]

約数ペア:

[(1, 28136207), (11, 2557837), (17, 1655071), (19, 1480853), (187, 150461), (209, 134623), (323, 87109), (3553, 7919)]