28398216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 89948160

約数和(自身を除く): 61549944

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 127, 132, 154, 168, 231, 242, 254, 264, 308, 363, 381, 462, 484, 508, 616, 726, 762, 847, 889, 924, 968, 1016, 1331, 1397, 1452, 1524, 1694, 1778, 1848, 2541, 2662, 2667, 2794, 2904, 3048, 3388, 3556, 3993, 4191, 5082, 5324, 5334, 5588, 6776, 7112, 7986, 8382, 9317, 9779, 10164, 10648, 10668, 11176, 15367, 15972, 16764, 18634, 19558, 20328, 21336, 27951, 29337, 30734, 31944, 33528, 37268, 39116, 46101, 55902, 58674, 61468, 74536, 78232, 92202, 107569, 111804, 117348, 122936, 169037, 184404, 215138, 223608, 234696, 322707, 338074, 368808, 430276, 507111, 645414, 676148, 860552, 1014222, 1183259, 1290828, 1352296, 2028444, 2366518, 2581656, 3549777, 4056888, 4733036, 7099554, 9466072, 14199108, 28398216]

約数ペア:

[(1, 28398216), (2, 14199108), (3, 9466072), (4, 7099554), (6, 4733036), (7, 4056888), (8, 3549777), (11, 2581656), (12, 2366518), (14, 2028444), (21, 1352296), (22, 1290828), (24, 1183259), (28, 1014222), (33, 860552), (42, 676148), (44, 645414), (56, 507111), (66, 430276), (77, 368808), (84, 338074), (88, 322707), (121, 234696), (127, 223608), (132, 215138), (154, 184404), (168, 169037), (231, 122936), (242, 117348), (254, 111804), (264, 107569), (308, 92202), (363, 78232), (381, 74536), (462, 61468), (484, 58674), (508, 55902), (616, 46101), (726, 39116), (762, 37268), (847, 33528), (889, 31944), (924, 30734), (968, 29337), (1016, 27951), (1331, 21336), (1397, 20328), (1452, 19558), (1524, 18634), (1694, 16764), (1778, 15972), (1848, 15367), (2541, 11176), (2662, 10668), (2667, 10648), (2794, 10164), (2904, 9779), (3048, 9317), (3388, 8382), (3556, 7986), (3993, 7112), (4191, 6776), (5082, 5588), (5324, 5334)]