28195365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170881}}^1$

素因数の和:170900

約数の個数: 16

約数和(自身を含む): 49214016

約数和(自身を除く): 21018651

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170881, 512643, 854405, 1879691, 2563215, 5639073, 9398455, 28195365]

約数ペア:

[(1, 28195365), (3, 9398455), (5, 5639073), (11, 2563215), (15, 1879691), (33, 854405), (55, 512643), (165, 170881)]