28010142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{81901}}^1$

素因数の和:81928

約数の個数: 24

約数和(自身を含む): 63883560

約数和(自身を除く): 35873418

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 81901, 163802, 245703, 491406, 737109, 1474218, 1556119, 3112238, 4668357, 9336714, 14005071, 28010142]

約数ペア:

[(1, 28010142), (2, 14005071), (3, 9336714), (6, 4668357), (9, 3112238), (18, 1556119), (19, 1474218), (38, 737109), (57, 491406), (114, 245703), (171, 163802), (342, 81901)]