28901517

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 40108032

約数和(自身を除く): 11206515

約数列:

[1, 3, 31, 93, 127, 381, 2447, 3937, 7341, 11811, 75857, 227571, 310769, 932307, 9633839, 28901517]

約数ペア:

[(1, 28901517), (3, 9633839), (31, 932307), (93, 310769), (127, 227571), (381, 75857), (2447, 11811), (3937, 7341)]