28940975

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2803}}^1$

素因数の和:2879

約数の個数: 24

約数和(自身を含む): 41723520

約数和(自身を除く): 12782545

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 2803, 10325, 14015, 19621, 70075, 98105, 165377, 490525, 826885, 1157639, 4134425, 5788195, 28940975]

約数ペア:

[(1, 28940975), (5, 5788195), (7, 4134425), (25, 1157639), (35, 826885), (59, 490525), (175, 165377), (295, 98105), (413, 70075), (1475, 19621), (2065, 14015), (2803, 10325)]