28727055

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10133}}^1$

素因数の和:10157

約数の個数: 40

約数和(自身を含む): 58858272

約数和(自身を除く): 30131217

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10133, 30399, 50665, 70931, 91197, 151995, 212793, 273591, 354655, 455985, 638379, 820773, 1063965, 1367955, 1915137, 3191895, 4103865, 5745411, 9575685, 28727055]

約数ペア:

[(1, 28727055), (3, 9575685), (5, 5745411), (7, 4103865), (9, 3191895), (15, 1915137), (21, 1367955), (27, 1063965), (35, 820773), (45, 638379), (63, 455985), (81, 354655), (105, 273591), (135, 212793), (189, 151995), (315, 91197), (405, 70931), (567, 50665), (945, 30399), (2835, 10133)]