28793968

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1974

約数の個数: 60

約数和(自身を含む): 68347560

約数和(自身を除く): 39553592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 1933, 2128, 3724, 3866, 7448, 7732, 13531, 14896, 15464, 27062, 30928, 36727, 54124, 73454, 94717, 108248, 146908, 189434, 216496, 257089, 293816, 378868, 514178, 587632, 757736, 1028356, 1515472, 1799623, 2056712, 3599246, 4113424, 7198492, 14396984, 28793968]

約数ペア:

[(1, 28793968), (2, 14396984), (4, 7198492), (7, 4113424), (8, 3599246), (14, 2056712), (16, 1799623), (19, 1515472), (28, 1028356), (38, 757736), (49, 587632), (56, 514178), (76, 378868), (98, 293816), (112, 257089), (133, 216496), (152, 189434), (196, 146908), (266, 108248), (304, 94717), (392, 73454), (532, 54124), (784, 36727), (931, 30928), (1064, 27062), (1862, 15464), (1933, 14896), (2128, 13531), (3724, 7732), (3866, 7448)]