28804514319

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^2\times {\mathrm{47711}}^1$

素因数の和:47805

約数の個数: 54

約数和(自身を含む): 49743910944

約数和(自身を除く): 20939396625

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1369, 1813, 2331, 4107, 5439, 9583, 12321, 16317, 28749, 47711, 67081, 86247, 143133, 201243, 333977, 429399, 603729, 1001931, 1765307, 2337839, 3005793, 5295921, 7013517, 12357149, 15887763, 21040551, 37071447, 65316359, 86500043, 111214341, 195949077, 259500129, 457214513, 587847231, 778500387, 1371643539, 3200501591, 4114930617, 9601504773, 28804514319]

約数ペア:

[(1, 28804514319), (3, 9601504773), (7, 4114930617), (9, 3200501591), (21, 1371643539), (37, 778500387), (49, 587847231), (63, 457214513), (111, 259500129), (147, 195949077), (259, 111214341), (333, 86500043), (441, 65316359), (777, 37071447), (1369, 21040551), (1813, 15887763), (2331, 12357149), (4107, 7013517), (5439, 5295921), (9583, 3005793), (12321, 2337839), (16317, 1765307), (28749, 1001931), (47711, 603729), (67081, 429399), (86247, 333977), (143133, 201243)]