28233981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 45004800

約数和(自身を除く): 16770819

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1171, 1269, 2679, 3513, 8037, 10539, 22249, 24111, 31617, 55037, 66747, 165111, 200241, 495333, 600723, 1045703, 1485999, 3137109, 9411327, 28233981]

約数ペア:

[(1, 28233981), (3, 9411327), (9, 3137109), (19, 1485999), (27, 1045703), (47, 600723), (57, 495333), (141, 200241), (171, 165111), (423, 66747), (513, 55037), (893, 31617), (1171, 24111), (1269, 22249), (2679, 10539), (3513, 8037)]