28586750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 32

約数和(自身を含む): 55373760

約数和(自身を除く): 26787010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 3943, 7250, 7886, 19715, 39430, 98575, 114347, 197150, 228694, 492875, 571735, 985750, 1143470, 2858675, 5717350, 14293375, 28586750]

約数ペア:

[(1, 28586750), (2, 14293375), (5, 5717350), (10, 2858675), (25, 1143470), (29, 985750), (50, 571735), (58, 492875), (125, 228694), (145, 197150), (250, 114347), (290, 98575), (725, 39430), (1450, 19715), (3625, 7886), (3943, 7250)]