28260285

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8929}}^1$

素因数の和:9148

約数の個数: 16

約数和(自身を含む): 45435840

約数和(自身を除く): 17175555

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 8929, 26787, 44645, 133935, 1884019, 5652057, 9420095, 28260285]

約数ペア:

[(1, 28260285), (3, 9420095), (5, 5652057), (15, 1884019), (211, 133935), (633, 44645), (1055, 26787), (3165, 8929)]