28396412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33967}}^1$

素因数の和:34001

約数の個数: 24

約数和(自身を含む): 57066240

約数和(自身を除く): 28669828

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33967, 67934, 135868, 373637, 645373, 747274, 1290746, 1494548, 2581492, 7099103, 14198206, 28396412]

約数ペア:

[(1, 28396412), (2, 14198206), (4, 7099103), (11, 2581492), (19, 1494548), (22, 1290746), (38, 747274), (44, 645373), (76, 373637), (209, 135868), (418, 67934), (836, 33967)]