28748979

素因数分解:

$3^3\times 7^1\times {\mathrm{152111}}^1$

素因数の和:152127

約数の個数: 16

約数和(自身を含む): 48675840

約数和(自身を除く): 19926861

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 152111, 456333, 1064777, 1368999, 3194331, 4106997, 9582993, 28748979]

約数ペア:

[(1, 28748979), (3, 9582993), (7, 4106997), (9, 3194331), (21, 1368999), (27, 1064777), (63, 456333), (189, 152111)]