28873719

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 49175040

約数和(自身を除く): 20301321

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 673, 681, 1589, 2019, 2043, 4711, 4767, 6057, 6129, 14133, 14301, 18171, 42399, 42903, 127197, 152771, 458313, 1069397, 1374939, 3208191, 4124817, 9624573, 28873719]

約数ペア:

[(1, 28873719), (3, 9624573), (7, 4124817), (9, 3208191), (21, 1374939), (27, 1069397), (63, 458313), (189, 152771), (227, 127197), (673, 42903), (681, 42399), (1589, 18171), (2019, 14301), (2043, 14133), (4711, 6129), (4767, 6057)]