28119411

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 45497400

約数和(自身を除く): 17377989

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 569, 867, 969, 1707, 2601, 2907, 5121, 5491, 9673, 10811, 16473, 29019, 32433, 49419, 87057, 97299, 164441, 183787, 493323, 551361, 1479969, 1654083, 3124379, 9373137, 28119411]

約数ペア:

[(1, 28119411), (3, 9373137), (9, 3124379), (17, 1654083), (19, 1479969), (51, 551361), (57, 493323), (153, 183787), (171, 164441), (289, 97299), (323, 87057), (569, 49419), (867, 32433), (969, 29019), (1707, 16473), (2601, 10811), (2907, 9673), (5121, 5491)]