28676977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 34974720

約数和(自身を除く): 6297743

約数列:

[1, 7, 17, 119, 137, 959, 1759, 2329, 12313, 16303, 29903, 209321, 240983, 1686881, 4096711, 28676977]

約数ペア:

[(1, 28676977), (7, 4096711), (17, 1686881), (119, 240983), (137, 209321), (959, 29903), (1759, 16303), (2329, 12313)]