28521922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 51899904

約数和(自身を除く): 23377982

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 3217, 4433, 6434, 8866, 35387, 41821, 70774, 83642, 99727, 199454, 460031, 920062, 1096997, 1296451, 2193994, 2592902, 14260961, 28521922]

約数ペア:

[(1, 28521922), (2, 14260961), (11, 2592902), (13, 2193994), (22, 1296451), (26, 1096997), (31, 920062), (62, 460031), (143, 199454), (286, 99727), (341, 83642), (403, 70774), (682, 41821), (806, 35387), (3217, 8866), (4433, 6434)]