28001787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 15129093

約数列:

[1, 3, 11, 23, 33, 69, 79, 237, 253, 467, 759, 869, 1401, 1817, 2607, 5137, 5451, 10741, 15411, 19987, 32223, 36893, 59961, 110679, 118151, 354453, 405823, 848539, 1217469, 2545617, 9333929, 28001787]

約数ペア:

[(1, 28001787), (3, 9333929), (11, 2545617), (23, 1217469), (33, 848539), (69, 405823), (79, 354453), (237, 118151), (253, 110679), (467, 59961), (759, 36893), (869, 32223), (1401, 19987), (1817, 15411), (2607, 10741), (5137, 5451)]