29927828

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 64465632

約数和(自身を除く): 34537804

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 67, 86, 98, 106, 134, 172, 196, 212, 268, 301, 371, 469, 602, 742, 938, 1204, 1484, 1876, 2107, 2279, 2597, 2881, 3283, 3551, 4214, 4558, 5194, 5762, 6566, 7102, 8428, 9116, 10388, 11524, 13132, 14204, 15953, 20167, 24857, 31906, 40334, 49714, 63812, 80668, 99428, 111671, 141169, 152693, 173999, 223342, 282338, 305386, 347998, 446684, 564676, 610772, 695996, 1068851, 2137702, 4275404, 7481957, 14963914, 29927828]

約数ペア:

[(1, 29927828), (2, 14963914), (4, 7481957), (7, 4275404), (14, 2137702), (28, 1068851), (43, 695996), (49, 610772), (53, 564676), (67, 446684), (86, 347998), (98, 305386), (106, 282338), (134, 223342), (172, 173999), (196, 152693), (212, 141169), (268, 111671), (301, 99428), (371, 80668), (469, 63812), (602, 49714), (742, 40334), (938, 31906), (1204, 24857), (1484, 20167), (1876, 15953), (2107, 14204), (2279, 13132), (2597, 11524), (2881, 10388), (3283, 9116), (3551, 8428), (4214, 7102), (4558, 6566), (5194, 5762)]