28718136

素因数分解:

$2^3\times 3^2\times {\mathrm{398863}}^1$

素因数の和:398875

約数の個数: 24

約数和(自身を含む): 77778480

約数和(自身を除く): 49060344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 398863, 797726, 1196589, 1595452, 2393178, 3190904, 3589767, 4786356, 7179534, 9572712, 14359068, 28718136]

約数ペア:

[(1, 28718136), (2, 14359068), (3, 9572712), (4, 7179534), (6, 4786356), (8, 3589767), (9, 3190904), (12, 2393178), (18, 1595452), (24, 1196589), (36, 797726), (72, 398863)]