28869738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209201}}^1$

素因数の和:209229

約数の個数: 16

約数和(自身を含む): 60250176

約数和(自身を除く): 31380438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209201, 418402, 627603, 1255206, 4811623, 9623246, 14434869, 28869738]

約数ペア:

[(1, 28869738), (2, 14434869), (3, 9623246), (6, 4811623), (23, 1255206), (46, 627603), (69, 418402), (138, 209201)]