28029789

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 41333760

約数和(自身を除く): 13303971

約数列:

[1, 3, 9, 127, 137, 179, 381, 411, 537, 1143, 1233, 1611, 17399, 22733, 24523, 52197, 68199, 73569, 156591, 204597, 220707, 3114421, 9343263, 28029789]

約数ペア:

[(1, 28029789), (3, 9343263), (9, 3114421), (127, 220707), (137, 204597), (179, 156591), (381, 73569), (411, 68199), (537, 52197), (1143, 24523), (1233, 22733), (1611, 17399)]