28179464

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 55180440

約数和(自身を除く): 27000976

約数列:

[1, 2, 4, 8, 41, 53, 82, 106, 164, 212, 328, 424, 1621, 2173, 3242, 4346, 6484, 8692, 12968, 17384, 66461, 85913, 132922, 171826, 265844, 343652, 531688, 687304, 3522433, 7044866, 14089732, 28179464]

約数ペア:

[(1, 28179464), (2, 14089732), (4, 7044866), (8, 3522433), (41, 687304), (53, 531688), (82, 343652), (106, 265844), (164, 171826), (212, 132922), (328, 85913), (424, 66461), (1621, 17384), (2173, 12968), (3242, 8692), (4346, 6484)]