28266700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3703

約数の個数: 72

約数和(自身を含む): 76495104

約数和(自身を除く): 48228404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3671, 3850, 7342, 7700, 14684, 18355, 25697, 36710, 40381, 51394, 73420, 80762, 91775, 102788, 128485, 161524, 183550, 201905, 256970, 282667, 367100, 403810, 513940, 565334, 642425, 807620, 1009525, 1130668, 1284850, 1413335, 2019050, 2569700, 2826670, 4038100, 5653340, 7066675, 14133350, 28266700]

約数ペア:

[(1, 28266700), (2, 14133350), (4, 7066675), (5, 5653340), (7, 4038100), (10, 2826670), (11, 2569700), (14, 2019050), (20, 1413335), (22, 1284850), (25, 1130668), (28, 1009525), (35, 807620), (44, 642425), (50, 565334), (55, 513940), (70, 403810), (77, 367100), (100, 282667), (110, 256970), (140, 201905), (154, 183550), (175, 161524), (220, 128485), (275, 102788), (308, 91775), (350, 80762), (385, 73420), (550, 51394), (700, 40381), (770, 36710), (1100, 25697), (1540, 18355), (1925, 14684), (3671, 7700), (3850, 7342)]