28153664

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 72420480

約数和(自身を除く): 44266816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 154, 176, 197, 203, 224, 232, 308, 319, 352, 394, 406, 448, 464, 616, 638, 704, 788, 812, 928, 1232, 1276, 1379, 1576, 1624, 1856, 2167, 2233, 2464, 2552, 2758, 3152, 3248, 4334, 4466, 4928, 5104, 5516, 5713, 6304, 6496, 8668, 8932, 10208, 11032, 11426, 12608, 12992, 15169, 17336, 17864, 20416, 22064, 22852, 30338, 34672, 35728, 39991, 44128, 45704, 60676, 62843, 69344, 71456, 79982, 88256, 91408, 121352, 125686, 138688, 142912, 159964, 182816, 242704, 251372, 319928, 365632, 439901, 485408, 502744, 639856, 879802, 970816, 1005488, 1279712, 1759604, 2010976, 2559424, 3519208, 4021952, 7038416, 14076832, 28153664]

約数ペア:

[(1, 28153664), (2, 14076832), (4, 7038416), (7, 4021952), (8, 3519208), (11, 2559424), (14, 2010976), (16, 1759604), (22, 1279712), (28, 1005488), (29, 970816), (32, 879802), (44, 639856), (56, 502744), (58, 485408), (64, 439901), (77, 365632), (88, 319928), (112, 251372), (116, 242704), (154, 182816), (176, 159964), (197, 142912), (203, 138688), (224, 125686), (232, 121352), (308, 91408), (319, 88256), (352, 79982), (394, 71456), (406, 69344), (448, 62843), (464, 60676), (616, 45704), (638, 44128), (704, 39991), (788, 35728), (812, 34672), (928, 30338), (1232, 22852), (1276, 22064), (1379, 20416), (1576, 17864), (1624, 17336), (1856, 15169), (2167, 12992), (2233, 12608), (2464, 11426), (2552, 11032), (2758, 10208), (3152, 8932), (3248, 8668), (4334, 6496), (4466, 6304), (4928, 5713), (5104, 5516)]