28560477

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 17021283

約数列:

[1, 3, 11, 19, 33, 41, 57, 101, 121, 123, 209, 303, 363, 451, 627, 779, 1111, 1353, 1919, 2299, 2337, 3333, 4141, 4961, 5757, 6897, 8569, 12221, 12423, 14883, 21109, 25707, 36663, 45551, 63327, 78679, 94259, 136653, 232199, 236037, 282777, 501061, 696597, 865469, 1503183, 2596407, 9520159, 28560477]

約数ペア:

[(1, 28560477), (3, 9520159), (11, 2596407), (19, 1503183), (33, 865469), (41, 696597), (57, 501061), (101, 282777), (121, 236037), (123, 232199), (209, 136653), (303, 94259), (363, 78679), (451, 63327), (627, 45551), (779, 36663), (1111, 25707), (1353, 21109), (1919, 14883), (2299, 12423), (2337, 12221), (3333, 8569), (4141, 6897), (4961, 5757)]