28512500

素因数分解:

$2^2\times 5^5\times {\mathrm{2281}}^1$

素因数の和:2310

約数の個数: 36

約数和(自身を含む): 62394444

約数和(自身を除く): 33881944

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2281, 2500, 3125, 4562, 6250, 9124, 11405, 12500, 22810, 45620, 57025, 114050, 228100, 285125, 570250, 1140500, 1425625, 2851250, 5702500, 7128125, 14256250, 28512500]

約数ペア:

[(1, 28512500), (2, 14256250), (4, 7128125), (5, 5702500), (10, 2851250), (20, 1425625), (25, 1140500), (50, 570250), (100, 285125), (125, 228100), (250, 114050), (500, 57025), (625, 45620), (1250, 22810), (2281, 12500), (2500, 11405), (3125, 9124), (4562, 6250)]