28134975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 51603840

約数和(自身を除く): 23468865

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 67, 75, 165, 201, 275, 335, 509, 737, 825, 1005, 1527, 1675, 2211, 2545, 3685, 5025, 5599, 7635, 11055, 12725, 16797, 18425, 27995, 34103, 38175, 55275, 83985, 102309, 139975, 170515, 375133, 419925, 511545, 852575, 1125399, 1875665, 2557725, 5626995, 9378325, 28134975]

約数ペア:

[(1, 28134975), (3, 9378325), (5, 5626995), (11, 2557725), (15, 1875665), (25, 1125399), (33, 852575), (55, 511545), (67, 419925), (75, 375133), (165, 170515), (201, 139975), (275, 102309), (335, 83985), (509, 55275), (737, 38175), (825, 34103), (1005, 27995), (1527, 18425), (1675, 16797), (2211, 12725), (2545, 11055), (3685, 7635), (5025, 5599)]