28097284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 50980608

約数和(自身を除く): 22883324

約数列:

[1, 2, 4, 31, 62, 124, 347, 653, 694, 1306, 1388, 2612, 10757, 20243, 21514, 40486, 43028, 80972, 226591, 453182, 906364, 7024321, 14048642, 28097284]

約数ペア:

[(1, 28097284), (2, 14048642), (4, 7024321), (31, 906364), (62, 453182), (124, 226591), (347, 80972), (653, 43028), (694, 40486), (1306, 21514), (1388, 20243), (2612, 10757)]