28313211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 14541189

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 479, 969, 1037, 1159, 1437, 3111, 3477, 8143, 9101, 19703, 24429, 27303, 29219, 59109, 87657, 154717, 464151, 496723, 555161, 1490169, 1665483, 9437737, 28313211]

約数ペア:

[(1, 28313211), (3, 9437737), (17, 1665483), (19, 1490169), (51, 555161), (57, 496723), (61, 464151), (183, 154717), (323, 87657), (479, 59109), (969, 29219), (1037, 27303), (1159, 24429), (1437, 19703), (3111, 9101), (3477, 8143)]