28331505

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3557}}^1$

素因数の和:3630

約数の個数: 32

約数和(自身を含む): 51235200

約数和(自身を除く): 22903695

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 3557, 7965, 10671, 17785, 32013, 53355, 96039, 160065, 209863, 480195, 629589, 1049315, 1888767, 3147945, 5666301, 9443835, 28331505]

約数ペア:

[(1, 28331505), (3, 9443835), (5, 5666301), (9, 3147945), (15, 1888767), (27, 1049315), (45, 629589), (59, 480195), (135, 209863), (177, 160065), (295, 96039), (531, 53355), (885, 32013), (1593, 17785), (2655, 10671), (3557, 7965)]