28079028

素因数分解:

$2^2\times 3^3\times {\mathrm{259991}}^1$

素因数の和:260004

約数の個数: 24

約数和(自身を含む): 72797760

約数和(自身を除く): 44718732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 259991, 519982, 779973, 1039964, 1559946, 2339919, 3119892, 4679838, 7019757, 9359676, 14039514, 28079028]

約数ペア:

[(1, 28079028), (2, 14039514), (3, 9359676), (4, 7019757), (6, 4679838), (9, 3119892), (12, 2339919), (18, 1559946), (27, 1039964), (36, 779973), (54, 519982), (108, 259991)]