28478922

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{206369}}^1$

素因数の和:206397

約数の個数: 16

約数和(自身を含む): 59434560

約数和(自身を除く): 30955638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 206369, 412738, 619107, 1238214, 4746487, 9492974, 14239461, 28478922]

約数ペア:

[(1, 28478922), (2, 14239461), (3, 9492974), (6, 4746487), (23, 1238214), (46, 619107), (69, 412738), (138, 206369)]