28777188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19819}}^1$

素因数の和:19848

約数の個数: 36

約数和(自身を含む): 73809680

約数和(自身を除く): 45032492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 19819, 39638, 59457, 79276, 118914, 218009, 237828, 436018, 654027, 872036, 1308054, 2398099, 2616108, 4796198, 7194297, 9592396, 14388594, 28777188]

約数ペア:

[(1, 28777188), (2, 14388594), (3, 9592396), (4, 7194297), (6, 4796198), (11, 2616108), (12, 2398099), (22, 1308054), (33, 872036), (44, 654027), (66, 436018), (121, 237828), (132, 218009), (242, 118914), (363, 79276), (484, 59457), (726, 39638), (1452, 19819)]