28185087276

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1429}}^1\times {\mathrm{11657}}^1$

素因数の和:13143

約数の個数: 72

約数和(自身を含む): 72818665920

約数和(自身を除く): 44633578644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1429, 1692, 2858, 4287, 5716, 8574, 11657, 12861, 17148, 23314, 25722, 34971, 46628, 51444, 67163, 69942, 104913, 134326, 139884, 201489, 209826, 268652, 402978, 419652, 547879, 604467, 805956, 1095758, 1208934, 1643637, 2191516, 2417868, 3287274, 4930911, 6574548, 9861822, 16657853, 19723644, 33315706, 49973559, 66631412, 99947118, 149920677, 199894236, 299841354, 599682708, 782919091, 1565838182, 2348757273, 3131676364, 4697514546, 7046271819, 9395029092, 14092543638, 28185087276]

約数ペア:

[(1, 28185087276), (2, 14092543638), (3, 9395029092), (4, 7046271819), (6, 4697514546), (9, 3131676364), (12, 2348757273), (18, 1565838182), (36, 782919091), (47, 599682708), (94, 299841354), (141, 199894236), (188, 149920677), (282, 99947118), (423, 66631412), (564, 49973559), (846, 33315706), (1429, 19723644), (1692, 16657853), (2858, 9861822), (4287, 6574548), (5716, 4930911), (8574, 3287274), (11657, 2417868), (12861, 2191516), (17148, 1643637), (23314, 1208934), (25722, 1095758), (34971, 805956), (46628, 604467), (51444, 547879), (67163, 419652), (69942, 402978), (104913, 268652), (134326, 209826), (139884, 201489)]