28002045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26293}}^1$

素因数の和:26372

約数の個数: 16

約数和(自身を含む): 45436032

約数和(自身を除く): 17433987

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26293, 78879, 131465, 394395, 1866803, 5600409, 9334015, 28002045]

約数ペア:

[(1, 28002045), (3, 9334015), (5, 5600409), (15, 1866803), (71, 394395), (213, 131465), (355, 78879), (1065, 26293)]