28422075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 52425216

約数和(自身を除く): 24003141

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 733, 825, 1175, 1551, 2199, 2585, 3525, 3665, 7755, 8063, 10995, 12925, 18325, 24189, 34451, 38775, 40315, 54975, 103353, 120945, 172255, 201575, 378961, 516765, 604725, 861275, 1136883, 1894805, 2583825, 5684415, 9474025, 28422075]

約数ペア:

[(1, 28422075), (3, 9474025), (5, 5684415), (11, 2583825), (15, 1894805), (25, 1136883), (33, 861275), (47, 604725), (55, 516765), (75, 378961), (141, 201575), (165, 172255), (235, 120945), (275, 103353), (517, 54975), (705, 40315), (733, 38775), (825, 34451), (1175, 24189), (1551, 18325), (2199, 12925), (2585, 10995), (3525, 8063), (3665, 7755)]