28811310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7937}}^1$

素因数の和:7969

約数の個数: 48

約数和(自身を含む): 76014288

約数和(自身を除く): 47202978

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 7937, 15874, 23811, 39685, 47622, 79370, 87307, 119055, 174614, 238110, 261921, 436535, 523842, 873070, 960377, 1309605, 1920754, 2619210, 2881131, 4801885, 5762262, 9603770, 14405655, 28811310]

約数ペア:

[(1, 28811310), (2, 14405655), (3, 9603770), (5, 5762262), (6, 4801885), (10, 2881131), (11, 2619210), (15, 1920754), (22, 1309605), (30, 960377), (33, 873070), (55, 523842), (66, 436535), (110, 261921), (121, 238110), (165, 174614), (242, 119055), (330, 87307), (363, 79370), (605, 47622), (726, 39685), (1210, 23811), (1815, 15874), (3630, 7937)]