28540547399

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{11093}}^1$

素因数の和:11704

約数の個数: 32

約数和(自身を含む): 35909059200

約数和(自身を除く): 7368511801

約数列:

[1, 7, 13, 49, 91, 343, 577, 637, 4039, 4459, 7501, 11093, 28273, 52507, 77651, 144209, 197911, 367549, 543557, 1009463, 2572843, 3804899, 6400661, 7066241, 44804627, 49463687, 83208593, 313632389, 582460151, 2195426723, 4077221057, 28540547399]

約数ペア:

[(1, 28540547399), (7, 4077221057), (13, 2195426723), (49, 582460151), (91, 313632389), (343, 83208593), (577, 49463687), (637, 44804627), (4039, 7066241), (4459, 6400661), (7501, 3804899), (11093, 2572843), (28273, 1009463), (52507, 543557), (77651, 367549), (144209, 197911)]