28916176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1403

約数の個数: 40

約数和(自身を含む): 59827520

約数和(自身を除く): 30911344

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1303, 1387, 2606, 2774, 5212, 5548, 10424, 11096, 20848, 22192, 24757, 49514, 95119, 99028, 190238, 198056, 380476, 396112, 760952, 1521904, 1807261, 3614522, 7229044, 14458088, 28916176]

約数ペア:

[(1, 28916176), (2, 14458088), (4, 7229044), (8, 3614522), (16, 1807261), (19, 1521904), (38, 760952), (73, 396112), (76, 380476), (146, 198056), (152, 190238), (292, 99028), (304, 95119), (584, 49514), (1168, 24757), (1303, 22192), (1387, 20848), (2606, 11096), (2774, 10424), (5212, 5548)]