28875429

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7883}}^1$

素因数の和:7937

約数の個数: 24

約数和(自身を含む): 46736352

約数和(自身を除く): 17860923

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 7883, 23649, 70947, 86713, 260139, 291671, 780417, 875013, 2625039, 3208381, 9625143, 28875429]

約数ペア:

[(1, 28875429), (3, 9625143), (9, 3208381), (11, 2625039), (33, 875013), (37, 780417), (99, 291671), (111, 260139), (333, 86713), (407, 70947), (1221, 23649), (3663, 7883)]