28626550

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2544

約数の個数: 24

約数和(自身を含む): 53480952

約数和(自身を除く): 24854402

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 1255, 2281, 2510, 4562, 6275, 11405, 12550, 22810, 57025, 114050, 572531, 1145062, 2862655, 5725310, 14313275, 28626550]

約数ペア:

[(1, 28626550), (2, 14313275), (5, 5725310), (10, 2862655), (25, 1145062), (50, 572531), (251, 114050), (502, 57025), (1255, 22810), (2281, 12550), (2510, 11405), (4562, 6275)]