28867916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 66312960

約数和(自身を除く): 37445044

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 4933, 5852, 9866, 19732, 34531, 54263, 69062, 93727, 108526, 138124, 187454, 217052, 374908, 379841, 656089, 759682, 1030997, 1312178, 1519364, 2061994, 2624356, 4123988, 7216979, 14433958, 28867916]

約数ペア:

[(1, 28867916), (2, 14433958), (4, 7216979), (7, 4123988), (11, 2624356), (14, 2061994), (19, 1519364), (22, 1312178), (28, 1030997), (38, 759682), (44, 656089), (76, 379841), (77, 374908), (133, 217052), (154, 187454), (209, 138124), (266, 108526), (308, 93727), (418, 69062), (532, 54263), (836, 34531), (1463, 19732), (2926, 9866), (4933, 5852)]