28756545

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66107}}^1$

素因数の和:66144

約数の個数: 16

約数和(自身を含む): 47597760

約数和(自身を除く): 18841215

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66107, 198321, 330535, 991605, 1917103, 5751309, 9585515, 28756545]

約数ペア:

[(1, 28756545), (3, 9585515), (5, 5751309), (15, 1917103), (29, 991605), (87, 330535), (145, 198321), (435, 66107)]