28266129

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3517}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 43904640

約数和(自身を除く): 15638511

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3517, 8037, 10551, 31653, 66823, 165299, 200469, 495897, 601407, 1487691, 3140681, 9422043, 28266129]

約数ペア:

[(1, 28266129), (3, 9422043), (9, 3140681), (19, 1487691), (47, 601407), (57, 495897), (141, 200469), (171, 165299), (423, 66823), (893, 31653), (2679, 10551), (3517, 8037)]