28212893919

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5147399}}^1$

素因数の和:5147444

約数の個数: 32

約数和(自身を含む): 49415040000

約数和(自身を除く): 21202146081

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 5147399, 15442197, 36031793, 46326591, 108095379, 138979773, 149274571, 324286137, 447823713, 972858411, 1044921997, 1343471139, 3134765991, 4030413417, 9404297973, 28212893919]

約数ペア:

[(1, 28212893919), (3, 9404297973), (7, 4030413417), (9, 3134765991), (21, 1343471139), (27, 1044921997), (29, 972858411), (63, 447823713), (87, 324286137), (189, 149274571), (203, 138979773), (261, 108095379), (609, 46326591), (783, 36031793), (1827, 15442197), (5481, 5147399)]