28352883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 43464960

約数和(自身を除く): 15112077

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 461, 741, 1079, 1383, 1577, 3237, 4731, 5993, 8759, 17979, 20501, 26277, 38263, 61503, 113867, 114789, 341601, 497419, 726997, 1492257, 2180991, 9450961, 28352883]

約数ペア:

[(1, 28352883), (3, 9450961), (13, 2180991), (19, 1492257), (39, 726997), (57, 497419), (83, 341601), (247, 114789), (249, 113867), (461, 61503), (741, 38263), (1079, 26277), (1383, 20501), (1577, 17979), (3237, 8759), (4731, 5993)]