28175300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2180

約数の個数: 36

約数和(自身を含む): 61610640

約数和(自身を除く): 33435340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2027, 2780, 3475, 4054, 6950, 8108, 10135, 13900, 20270, 40540, 50675, 101350, 202700, 281753, 563506, 1127012, 1408765, 2817530, 5635060, 7043825, 14087650, 28175300]

約数ペア:

[(1, 28175300), (2, 14087650), (4, 7043825), (5, 5635060), (10, 2817530), (20, 1408765), (25, 1127012), (50, 563506), (100, 281753), (139, 202700), (278, 101350), (556, 50675), (695, 40540), (1390, 20270), (2027, 13900), (2780, 10135), (3475, 8108), (4054, 6950)]