28068852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 80819200

約数和(自身を除く): 52750348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 57, 76, 84, 86, 114, 129, 133, 172, 228, 258, 266, 301, 399, 409, 516, 532, 602, 798, 817, 818, 903, 1204, 1227, 1596, 1634, 1636, 1806, 2451, 2454, 2863, 3268, 3612, 4902, 4908, 5719, 5726, 7771, 8589, 9804, 11438, 11452, 15542, 17157, 17178, 17587, 22876, 23313, 31084, 34314, 34356, 35174, 46626, 52761, 54397, 68628, 70348, 93252, 105522, 108794, 123109, 163191, 211044, 217588, 246218, 326382, 334153, 369327, 492436, 652764, 668306, 738654, 1002459, 1336612, 1477308, 2004918, 2339071, 4009836, 4678142, 7017213, 9356284, 14034426, 28068852]

約数ペア:

[(1, 28068852), (2, 14034426), (3, 9356284), (4, 7017213), (6, 4678142), (7, 4009836), (12, 2339071), (14, 2004918), (19, 1477308), (21, 1336612), (28, 1002459), (38, 738654), (42, 668306), (43, 652764), (57, 492436), (76, 369327), (84, 334153), (86, 326382), (114, 246218), (129, 217588), (133, 211044), (172, 163191), (228, 123109), (258, 108794), (266, 105522), (301, 93252), (399, 70348), (409, 68628), (516, 54397), (532, 52761), (602, 46626), (798, 35174), (817, 34356), (818, 34314), (903, 31084), (1204, 23313), (1227, 22876), (1596, 17587), (1634, 17178), (1636, 17157), (1806, 15542), (2451, 11452), (2454, 11438), (2863, 9804), (3268, 8589), (3612, 7771), (4902, 5726), (4908, 5719)]