28492028425

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2293121}}^1$

素因数の和:2293209

約数の個数: 24

約数和(自身を含む): 40945986432

約数和(自身を除く): 12453958007

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 12425, 2293121, 11465605, 16051847, 57328025, 80259235, 162811591, 401296175, 814057955, 1139681137, 4070289775, 5698405685, 28492028425]

約数ペア:

[(1, 28492028425), (5, 5698405685), (7, 4070289775), (25, 1139681137), (35, 814057955), (71, 401296175), (175, 162811591), (355, 80259235), (497, 57328025), (1775, 16051847), (2485, 11465605), (12425, 2293121)]