28947004

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 51630768

約数和(自身を除く): 22683764

約数列:

[1, 2, 4, 101, 137, 202, 274, 404, 523, 548, 1046, 2092, 13837, 27674, 52823, 55348, 71651, 105646, 143302, 211292, 286604, 7236751, 14473502, 28947004]

約数ペア:

[(1, 28947004), (2, 14473502), (4, 7236751), (101, 286604), (137, 211292), (202, 143302), (274, 105646), (404, 71651), (523, 55348), (548, 52823), (1046, 27674), (2092, 13837)]