28530873

素因数分解:

$3^6\times 7^1\times {\mathrm{5591}}^1$

素因数の和:5616

約数の個数: 28

約数和(自身を含む): 48896448

約数和(自身を除く): 20365575

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 5591, 16773, 39137, 50319, 117411, 150957, 352233, 452871, 1056699, 1358613, 3170097, 4075839, 9510291, 28530873]

約数ペア:

[(1, 28530873), (3, 9510291), (7, 4075839), (9, 3170097), (21, 1358613), (27, 1056699), (63, 452871), (81, 352233), (189, 150957), (243, 117411), (567, 50319), (729, 39137), (1701, 16773), (5103, 5591)]