28402055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27179}}^1$

素因数の和:27214

約数の個数: 16

約数和(自身を含む): 39139200

約数和(自身を除く): 10737145

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 27179, 135895, 298969, 516401, 1494845, 2582005, 5680411, 28402055]

約数ペア:

[(1, 28402055), (5, 5680411), (11, 2582005), (19, 1494845), (55, 516401), (95, 298969), (209, 135895), (1045, 27179)]