28981242

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{70003}}^1$

素因数の和:70034

約数の個数: 24

約数和(自身を含む): 65523744

約数和(自身を除く): 36542502

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 70003, 140006, 210009, 420018, 630027, 1260054, 1610069, 3220138, 4830207, 9660414, 14490621, 28981242]

約数ペア:

[(1, 28981242), (2, 14490621), (3, 9660414), (6, 4830207), (9, 3220138), (18, 1610069), (23, 1260054), (46, 630027), (69, 420018), (138, 210009), (207, 140006), (414, 70003)]