28163548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 59834880

約数和(自身を除く): 31671332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 317, 334, 532, 634, 668, 1169, 1268, 2219, 2338, 3173, 4438, 4676, 6023, 6346, 8876, 12046, 12692, 22211, 24092, 42161, 44422, 52939, 84322, 88844, 105878, 168644, 211756, 370573, 741146, 1005841, 1482292, 2011682, 4023364, 7040887, 14081774, 28163548]

約数ペア:

[(1, 28163548), (2, 14081774), (4, 7040887), (7, 4023364), (14, 2011682), (19, 1482292), (28, 1005841), (38, 741146), (76, 370573), (133, 211756), (167, 168644), (266, 105878), (317, 88844), (334, 84322), (532, 52939), (634, 44422), (668, 42161), (1169, 24092), (1268, 22211), (2219, 12692), (2338, 12046), (3173, 8876), (4438, 6346), (4676, 6023)]