28859765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27617}}^1$

素因数の和:27652

約数の個数: 16

約数和(自身を含む): 39769920

約数和(自身を除く): 10910155

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 27617, 138085, 303787, 524723, 1518935, 2623615, 5771953, 28859765]

約数ペア:

[(1, 28859765), (5, 5771953), (11, 2623615), (19, 1518935), (55, 524723), (95, 303787), (209, 138085), (1045, 27617)]