28540996813

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{1931}}^1\times {\mathrm{5849}}^1$

素因数の和:7825

約数の個数: 24

約数和(自身を含む): 34449105600

約数和(自身を除く): 5908108787

約数列:

[1, 7, 19, 133, 361, 1931, 2527, 5849, 13517, 36689, 40943, 111131, 256823, 697091, 777917, 2111489, 4879637, 11294419, 14780423, 79060933, 214593961, 1502157727, 4077285259, 28540996813]

約数ペア:

[(1, 28540996813), (7, 4077285259), (19, 1502157727), (133, 214593961), (361, 79060933), (1931, 14780423), (2527, 11294419), (5849, 4879637), (13517, 2111489), (36689, 777917), (40943, 697091), (111131, 256823)]