28849359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 19811121

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 1759, 2343, 5277, 5467, 12313, 16401, 19349, 36939, 58047, 124889, 135443, 374667, 406329, 874223, 1373779, 2622669, 4121337, 9616453, 28849359]

約数ペア:

[(1, 28849359), (3, 9616453), (7, 4121337), (11, 2622669), (21, 1373779), (33, 874223), (71, 406329), (77, 374667), (213, 135443), (231, 124889), (497, 58047), (781, 36939), (1491, 19349), (1759, 16401), (2343, 12313), (5277, 5467)]