28638950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19751}}^1$

素因数の和:19792

約数の個数: 24

約数和(自身を含む): 55108080

約数和(自身を除く): 26469130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19751, 39502, 98755, 197510, 493775, 572779, 987550, 1145558, 2863895, 5727790, 14319475, 28638950]

約数ペア:

[(1, 28638950), (2, 14319475), (5, 5727790), (10, 2863895), (25, 1145558), (29, 987550), (50, 572779), (58, 493775), (145, 197510), (290, 98755), (725, 39502), (1450, 19751)]