28939515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{175391}}^1$

素因数の和:175410

約数の個数: 16

約数和(自身を含む): 50512896

約数和(自身を除く): 21573381

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 175391, 526173, 876955, 1929301, 2630865, 5787903, 9646505, 28939515]

約数ペア:

[(1, 28939515), (3, 9646505), (5, 5787903), (11, 2630865), (15, 1929301), (33, 876955), (55, 526173), (165, 175391)]