28196228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1051}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 52137120

約数和(自身を除く): 23940892

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1051, 1412, 2102, 4204, 6707, 13414, 19969, 26828, 39938, 79876, 371003, 742006, 1484012, 7049057, 14098114, 28196228]

約数ペア:

[(1, 28196228), (2, 14098114), (4, 7049057), (19, 1484012), (38, 742006), (76, 371003), (353, 79876), (706, 39938), (1051, 26828), (1412, 19969), (2102, 13414), (4204, 6707)]