28917392

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 68567040

約数和(自身を除く): 39649648

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 107, 112, 127, 133, 152, 214, 254, 266, 304, 428, 508, 532, 749, 856, 889, 1016, 1064, 1498, 1712, 1778, 2032, 2033, 2128, 2413, 2996, 3556, 4066, 4826, 5992, 7112, 8132, 9652, 11984, 13589, 14224, 14231, 16264, 16891, 19304, 27178, 28462, 32528, 33782, 38608, 54356, 56924, 67564, 95123, 108712, 113848, 135128, 190246, 217424, 227696, 258191, 270256, 380492, 516382, 760984, 1032764, 1521968, 1807337, 2065528, 3614674, 4131056, 7229348, 14458696, 28917392]

約数ペア:

[(1, 28917392), (2, 14458696), (4, 7229348), (7, 4131056), (8, 3614674), (14, 2065528), (16, 1807337), (19, 1521968), (28, 1032764), (38, 760984), (56, 516382), (76, 380492), (107, 270256), (112, 258191), (127, 227696), (133, 217424), (152, 190246), (214, 135128), (254, 113848), (266, 108712), (304, 95123), (428, 67564), (508, 56924), (532, 54356), (749, 38608), (856, 33782), (889, 32528), (1016, 28462), (1064, 27178), (1498, 19304), (1712, 16891), (1778, 16264), (2032, 14231), (2033, 14224), (2128, 13589), (2413, 11984), (2996, 9652), (3556, 8132), (4066, 7112), (4826, 5992)]