28076356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8287}}^1$

素因数の和:8320

約数の個数: 36

約数和(自身を含む): 61729024

約数和(自身を除く): 33652668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8287, 16574, 33148, 58009, 91157, 116018, 182314, 232036, 364628, 638099, 1002727, 1276198, 2005454, 2552396, 4010908, 7019089, 14038178, 28076356]

約数ペア:

[(1, 28076356), (2, 14038178), (4, 7019089), (7, 4010908), (11, 2552396), (14, 2005454), (22, 1276198), (28, 1002727), (44, 638099), (77, 364628), (121, 232036), (154, 182314), (242, 116018), (308, 91157), (484, 58009), (847, 33148), (1694, 16574), (3388, 8287)]