28061138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 26128942

約数列:

[1, 2, 7, 14, 19, 31, 38, 41, 62, 82, 83, 133, 166, 217, 266, 287, 434, 574, 581, 589, 779, 1162, 1178, 1271, 1558, 1577, 2542, 2573, 3154, 3403, 4123, 5146, 5453, 6806, 8246, 8897, 10906, 11039, 17794, 18011, 22078, 23821, 24149, 36022, 47642, 48298, 48887, 64657, 97774, 105493, 129314, 169043, 210986, 338086, 342209, 452599, 684418, 738451, 905198, 1476902, 2004367, 4008734, 14030569, 28061138]

約数ペア:

[(1, 28061138), (2, 14030569), (7, 4008734), (14, 2004367), (19, 1476902), (31, 905198), (38, 738451), (41, 684418), (62, 452599), (82, 342209), (83, 338086), (133, 210986), (166, 169043), (217, 129314), (266, 105493), (287, 97774), (434, 64657), (574, 48887), (581, 48298), (589, 47642), (779, 36022), (1162, 24149), (1178, 23821), (1271, 22078), (1558, 18011), (1577, 17794), (2542, 11039), (2573, 10906), (3154, 8897), (3403, 8246), (4123, 6806), (5146, 5453)]