28473305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 13551655

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 911, 1645, 4465, 4555, 6251, 6377, 17309, 31255, 31885, 42817, 86545, 121163, 214085, 299719, 605815, 813523, 1498595, 4067615, 5694661, 28473305]

約数ペア:

[(1, 28473305), (5, 5694661), (7, 4067615), (19, 1498595), (35, 813523), (47, 605815), (95, 299719), (133, 214085), (235, 121163), (329, 86545), (665, 42817), (893, 31885), (911, 31255), (1645, 17309), (4465, 6377), (4555, 6251)]