28845921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15737}}^1$

素因数の和:15800

約数の個数: 16

約数和(自身を含む): 42303744

約数和(自身を除く): 13457823

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15737, 47211, 204581, 613743, 739639, 2218917, 9615307, 28845921]

約数ペア:

[(1, 28845921), (3, 9615307), (13, 2218917), (39, 739639), (47, 613743), (141, 204581), (611, 47211), (1833, 15737)]