28330155

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{3331}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 58216704

約数和(自身を除く): 29886549

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 3331, 8505, 9993, 16655, 23317, 29979, 49965, 69951, 89937, 116585, 149895, 209853, 269811, 349755, 449685, 629559, 809433, 1049265, 1349055, 1888677, 3147795, 4047165, 5666031, 9443385, 28330155]

約数ペア:

[(1, 28330155), (3, 9443385), (5, 5666031), (7, 4047165), (9, 3147795), (15, 1888677), (21, 1349055), (27, 1049265), (35, 809433), (45, 629559), (63, 449685), (81, 349755), (105, 269811), (135, 209853), (189, 149895), (243, 116585), (315, 89937), (405, 69951), (567, 49965), (945, 29979), (1215, 23317), (1701, 16655), (2835, 9993), (3331, 8505)]