28879025

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 41634240

約数和(自身を除く): 12755215

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 2797, 10325, 13985, 19579, 69925, 97895, 165023, 489475, 825115, 1155161, 4125575, 5775805, 28879025]

約数ペア:

[(1, 28879025), (5, 5775805), (7, 4125575), (25, 1155161), (35, 825115), (59, 489475), (175, 165023), (295, 97895), (413, 69925), (1475, 19579), (2065, 13985), (2797, 10325)]