28516356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 79488864

約数和(自身を除く): 50972508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 642, 673, 963, 1177, 1284, 1346, 1926, 2019, 2354, 2692, 3531, 3852, 4038, 4708, 6057, 7062, 7403, 8076, 10593, 12114, 14124, 14806, 21186, 22209, 24228, 29612, 42372, 44418, 66627, 72011, 88836, 133254, 144022, 216033, 266508, 288044, 432066, 648099, 792121, 864132, 1296198, 1584242, 2376363, 2592396, 3168484, 4752726, 7129089, 9505452, 14258178, 28516356]

約数ペア:

[(1, 28516356), (2, 14258178), (3, 9505452), (4, 7129089), (6, 4752726), (9, 3168484), (11, 2592396), (12, 2376363), (18, 1584242), (22, 1296198), (33, 864132), (36, 792121), (44, 648099), (66, 432066), (99, 288044), (107, 266508), (132, 216033), (198, 144022), (214, 133254), (321, 88836), (396, 72011), (428, 66627), (642, 44418), (673, 42372), (963, 29612), (1177, 24228), (1284, 22209), (1346, 21186), (1926, 14806), (2019, 14124), (2354, 12114), (2692, 10593), (3531, 8076), (3852, 7403), (4038, 7062), (4708, 6057)]