28916757

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 43703296

約数和(自身を除く): 14786539

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 937, 1143, 2811, 3429, 8433, 10287, 25299, 30861, 75897, 118999, 227691, 356997, 1070991, 3212973, 9638919, 28916757]

約数ペア:

[(1, 28916757), (3, 9638919), (9, 3212973), (27, 1070991), (81, 356997), (127, 227691), (243, 118999), (381, 75897), (937, 30861), (1143, 25299), (2811, 10287), (3429, 8433)]