28035650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{7681}}^1$

素因数の和:7766

約数の個数: 24

約数和(自身を含む): 52867524

約数和(自身を除く): 24831874

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 7681, 15362, 38405, 76810, 192025, 384050, 560713, 1121426, 2803565, 5607130, 14017825, 28035650]

約数ペア:

[(1, 28035650), (2, 14017825), (5, 5607130), (10, 2803565), (25, 1121426), (50, 560713), (73, 384050), (146, 192025), (365, 76810), (730, 38405), (1825, 15362), (3650, 7681)]