28525652

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 51053856

約数和(自身を除く): 22528204

約数列:

[1, 2, 4, 67, 134, 163, 268, 326, 652, 653, 1306, 2612, 10921, 21842, 43684, 43751, 87502, 106439, 175004, 212878, 425756, 7131413, 14262826, 28525652]

約数ペア:

[(1, 28525652), (2, 14262826), (4, 7131413), (67, 425756), (134, 212878), (163, 175004), (268, 106439), (326, 87502), (652, 43751), (653, 43684), (1306, 21842), (2612, 10921)]