28307890656

素因数分解:

$2^5\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{80369}}^1$

素因数の和:81608

約数の個数: 72

約数和(自身を含む): 80567388720

約数和(自身を除く): 52259498064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1223, 2446, 3669, 4892, 7338, 9784, 11007, 14676, 19568, 22014, 29352, 39136, 44028, 58704, 80369, 88056, 117408, 160738, 176112, 241107, 321476, 352224, 482214, 642952, 723321, 964428, 1285904, 1446642, 1928856, 2571808, 2893284, 3857712, 5786568, 7715424, 11573136, 23146272, 98291287, 196582574, 294873861, 393165148, 589747722, 786330296, 884621583, 1179495444, 1572660592, 1769243166, 2358990888, 3145321184, 3538486332, 4717981776, 7076972664, 9435963552, 14153945328, 28307890656]

約数ペア:

[(1, 28307890656), (2, 14153945328), (3, 9435963552), (4, 7076972664), (6, 4717981776), (8, 3538486332), (9, 3145321184), (12, 2358990888), (16, 1769243166), (18, 1572660592), (24, 1179495444), (32, 884621583), (36, 786330296), (48, 589747722), (72, 393165148), (96, 294873861), (144, 196582574), (288, 98291287), (1223, 23146272), (2446, 11573136), (3669, 7715424), (4892, 5786568), (7338, 3857712), (9784, 2893284), (11007, 2571808), (14676, 1928856), (19568, 1446642), (22014, 1285904), (29352, 964428), (39136, 723321), (44028, 642952), (58704, 482214), (80369, 352224), (88056, 321476), (117408, 241107), (160738, 176112)]