28324804900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{986927}}^1$

素因数の和:986989

約数の個数: 72

約数和(自身を含む): 71958894336

約数和(自身を除く): 43634089436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 7175, 14350, 28700, 986927, 1973854, 3947708, 4934635, 6908489, 9869270, 13816978, 19738540, 24673175, 27633956, 34542445, 40464007, 49346350, 69084890, 80928014, 98692700, 138169780, 161856028, 172712225, 202320035, 283248049, 345424450, 404640070, 566496098, 690848900, 809280140, 1011600175, 1132992196, 1416240245, 2023200350, 2832480490, 4046400700, 5664960980, 7081201225, 14162402450, 28324804900]

約数ペア:

[(1, 28324804900), (2, 14162402450), (4, 7081201225), (5, 5664960980), (7, 4046400700), (10, 2832480490), (14, 2023200350), (20, 1416240245), (25, 1132992196), (28, 1011600175), (35, 809280140), (41, 690848900), (50, 566496098), (70, 404640070), (82, 345424450), (100, 283248049), (140, 202320035), (164, 172712225), (175, 161856028), (205, 138169780), (287, 98692700), (350, 80928014), (410, 69084890), (574, 49346350), (700, 40464007), (820, 34542445), (1025, 27633956), (1148, 24673175), (1435, 19738540), (2050, 13816978), (2870, 9869270), (4100, 6908489), (5740, 4934635), (7175, 3947708), (14350, 1973854), (28700, 986927)]