28215698

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 49918464

約数和(自身を除く): 21702766

約数列:

[1, 2, 7, 14, 47, 94, 137, 274, 313, 329, 626, 658, 959, 1918, 2191, 4382, 6439, 12878, 14711, 29422, 42881, 45073, 85762, 90146, 102977, 205954, 300167, 600334, 2015407, 4030814, 14107849, 28215698]

約数ペア:

[(1, 28215698), (2, 14107849), (7, 4030814), (14, 2015407), (47, 600334), (94, 300167), (137, 205954), (274, 102977), (313, 90146), (329, 85762), (626, 45073), (658, 42881), (959, 29422), (1918, 14711), (2191, 12878), (4382, 6439)]