28468227

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 13625853

約数列:

[1, 3, 23, 29, 41, 69, 87, 123, 347, 667, 943, 1041, 1189, 2001, 2829, 3567, 7981, 10063, 14227, 23943, 27347, 30189, 42681, 82041, 231449, 327221, 412583, 694347, 981663, 1237749, 9489409, 28468227]

約数ペア:

[(1, 28468227), (3, 9489409), (23, 1237749), (29, 981663), (41, 694347), (69, 412583), (87, 327221), (123, 231449), (347, 82041), (667, 42681), (943, 30189), (1041, 27347), (1189, 23943), (2001, 14227), (2829, 10063), (3567, 7981)]