28353909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 43632000

約数和(自身を除く): 15278091

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1009, 1479, 1653, 3027, 9367, 17153, 19171, 28101, 29261, 51459, 57513, 87783, 325907, 497437, 555959, 977721, 1492311, 1667877, 9451303, 28353909]

約数ペア:

[(1, 28353909), (3, 9451303), (17, 1667877), (19, 1492311), (29, 977721), (51, 555959), (57, 497437), (87, 325907), (323, 87783), (493, 57513), (551, 51459), (969, 29261), (1009, 28101), (1479, 19171), (1653, 17153), (3027, 9367)]