28661908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15149}}^1$

素因数の和:15207

約数の個数: 24

約数和(自身を含む): 55994400

約数和(自身を除く): 27332492

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 15149, 30298, 60596, 166639, 333278, 651407, 666556, 1302814, 2605628, 7165477, 14330954, 28661908]

約数ペア:

[(1, 28661908), (2, 14330954), (4, 7165477), (11, 2605628), (22, 1302814), (43, 666556), (44, 651407), (86, 333278), (172, 166639), (473, 60596), (946, 30298), (1892, 15149)]