28788550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 61996032

約数和(自身を除く): 33207482

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 830, 991, 1162, 1982, 2075, 2905, 4150, 4955, 5810, 6937, 9910, 13874, 14525, 24775, 29050, 34685, 49550, 69370, 82253, 164506, 173425, 346850, 411265, 575771, 822530, 1151542, 2056325, 2878855, 4112650, 5757710, 14394275, 28788550]

約数ペア:

[(1, 28788550), (2, 14394275), (5, 5757710), (7, 4112650), (10, 2878855), (14, 2056325), (25, 1151542), (35, 822530), (50, 575771), (70, 411265), (83, 346850), (166, 173425), (175, 164506), (350, 82253), (415, 69370), (581, 49550), (830, 34685), (991, 29050), (1162, 24775), (1982, 14525), (2075, 13874), (2905, 9910), (4150, 6937), (4955, 5810)]