28711188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72503}}^1$

素因数の和:72524

約数の個数: 36

約数和(自身を含む): 79174368

約数和(自身を除く): 50463180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72503, 145006, 217509, 290012, 435018, 652527, 797533, 870036, 1305054, 1595066, 2392599, 2610108, 3190132, 4785198, 7177797, 9570396, 14355594, 28711188]

約数ペア:

[(1, 28711188), (2, 14355594), (3, 9570396), (4, 7177797), (6, 4785198), (9, 3190132), (11, 2610108), (12, 2392599), (18, 1595066), (22, 1305054), (33, 870036), (36, 797533), (44, 652527), (66, 435018), (99, 290012), (132, 217509), (198, 145006), (396, 72503)]