28692832

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:684

約数の個数: 72

約数和(自身を含む): 68085360

約数和(自身を除く): 39392528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 631, 784, 812, 928, 1262, 1421, 1568, 1624, 2524, 2842, 3248, 4417, 5048, 5684, 6496, 8834, 10096, 11368, 17668, 18299, 20192, 22736, 30919, 35336, 36598, 45472, 61838, 70672, 73196, 123676, 128093, 141344, 146392, 247352, 256186, 292784, 494704, 512372, 585568, 896651, 989408, 1024744, 1793302, 2049488, 3586604, 4098976, 7173208, 14346416, 28692832]

約数ペア:

[(1, 28692832), (2, 14346416), (4, 7173208), (7, 4098976), (8, 3586604), (14, 2049488), (16, 1793302), (28, 1024744), (29, 989408), (32, 896651), (49, 585568), (56, 512372), (58, 494704), (98, 292784), (112, 256186), (116, 247352), (196, 146392), (203, 141344), (224, 128093), (232, 123676), (392, 73196), (406, 70672), (464, 61838), (631, 45472), (784, 36598), (812, 35336), (928, 30919), (1262, 22736), (1421, 20192), (1568, 18299), (1624, 17668), (2524, 11368), (2842, 10096), (3248, 8834), (4417, 6496), (5048, 5684)]