28128322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6791}}^1$

素因数の和:6921

約数の個数: 16

約数和(自身を含む): 44827200

約数和(自身を除く): 16698878

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6791, 13582, 129029, 258058, 740219, 1480438, 14064161, 28128322]

約数ペア:

[(1, 28128322), (2, 14064161), (19, 1480438), (38, 740219), (109, 258058), (218, 129029), (2071, 13582), (4142, 6791)]