28702044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 108

約数和(自身を含む): 86270184

約数和(自身を除く): 57568140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 147, 159, 196, 212, 252, 294, 307, 318, 371, 441, 477, 588, 614, 636, 742, 882, 921, 954, 1113, 1228, 1484, 1764, 1842, 1908, 2149, 2226, 2597, 2763, 3339, 3684, 4298, 4452, 5194, 5526, 6447, 6678, 7791, 8596, 10388, 11052, 12894, 13356, 15043, 15582, 16271, 19341, 23373, 25788, 30086, 31164, 32542, 38682, 45129, 46746, 48813, 60172, 65084, 77364, 90258, 93492, 97626, 113897, 135387, 146439, 180516, 195252, 227794, 270774, 292878, 341691, 455588, 541548, 585756, 683382, 797279, 1025073, 1366764, 1594558, 2050146, 2391837, 3189116, 4100292, 4783674, 7175511, 9567348, 14351022, 28702044]

約数ペア:

[(1, 28702044), (2, 14351022), (3, 9567348), (4, 7175511), (6, 4783674), (7, 4100292), (9, 3189116), (12, 2391837), (14, 2050146), (18, 1594558), (21, 1366764), (28, 1025073), (36, 797279), (42, 683382), (49, 585756), (53, 541548), (63, 455588), (84, 341691), (98, 292878), (106, 270774), (126, 227794), (147, 195252), (159, 180516), (196, 146439), (212, 135387), (252, 113897), (294, 97626), (307, 93492), (318, 90258), (371, 77364), (441, 65084), (477, 60172), (588, 48813), (614, 46746), (636, 45129), (742, 38682), (882, 32542), (921, 31164), (954, 30086), (1113, 25788), (1228, 23373), (1484, 19341), (1764, 16271), (1842, 15582), (1908, 15043), (2149, 13356), (2226, 12894), (2597, 11052), (2763, 10388), (3339, 8596), (3684, 7791), (4298, 6678), (4452, 6447), (5194, 5526)]