28571950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51949}}^1$

素因数の和:51972

約数の個数: 24

約数和(自身を含む): 57976200

約数和(自身を除く): 29404250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51949, 103898, 259745, 519490, 571439, 1142878, 1298725, 2597450, 2857195, 5714390, 14285975, 28571950]

約数ペア:

[(1, 28571950), (2, 14285975), (5, 5714390), (10, 2857195), (11, 2597450), (22, 1298725), (25, 1142878), (50, 571439), (55, 519490), (110, 259745), (275, 103898), (550, 51949)]