28921406725

素因数分解:

$5^2\times {\mathrm{883}}^1\times {\mathrm{1310143}}^1$

素因数の和:1311036

約数の個数: 12

約数和(自身を含む): 35903186176

約数和(自身を除く): 6981779451

約数列:

[1, 5, 25, 883, 4415, 22075, 1310143, 6550715, 32753575, 1156856269, 5784281345, 28921406725]

約数ペア:

[(1, 28921406725), (5, 5784281345), (25, 1156856269), (883, 32753575), (4415, 6550715), (22075, 1310143)]