28751373

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11131}}^1$

素因数の和:11185

約数の個数: 24

約数和(自身を含む): 48624576

約数和(自身を除く): 19873203

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 11131, 33393, 77917, 100179, 233751, 456371, 701253, 1369113, 3194597, 4107339, 9583791, 28751373]

約数ペア:

[(1, 28751373), (3, 9583791), (7, 4107339), (9, 3194597), (21, 1369113), (41, 701253), (63, 456371), (123, 233751), (287, 100179), (369, 77917), (861, 33393), (2583, 11131)]