28412889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 39657600

約数和(自身を除く): 11244711

約数列:

[1, 3, 23, 69, 509, 809, 1527, 2427, 11707, 18607, 35121, 55821, 411781, 1235343, 9470963, 28412889]

約数ペア:

[(1, 28412889), (3, 9470963), (23, 1235343), (69, 411781), (509, 55821), (809, 35121), (1527, 18607), (2427, 11707)]