28718910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29009}}^1$

素因数の和:29033

約数の個数: 48

約数和(自身を含む): 81460080

約数和(自身を除く): 52741170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 29009, 58018, 87027, 145045, 174054, 261081, 290090, 319099, 435135, 522162, 638198, 870270, 957297, 1305405, 1595495, 1914594, 2610810, 2871891, 3190990, 4786485, 5743782, 9572970, 14359455, 28718910]

約数ペア:

[(1, 28718910), (2, 14359455), (3, 9572970), (5, 5743782), (6, 4786485), (9, 3190990), (10, 2871891), (11, 2610810), (15, 1914594), (18, 1595495), (22, 1305405), (30, 957297), (33, 870270), (45, 638198), (55, 522162), (66, 435135), (90, 319099), (99, 290090), (110, 261081), (165, 174054), (198, 145045), (330, 87027), (495, 58018), (990, 29009)]