21428256

素因数分解:

$2^5\times 3^1\times {\mathrm{223211}}^1$

素因数の和:223224

約数の個数: 24

約数和(自身を含む): 56249424

約数和(自身を除く): 34821168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223211, 446422, 669633, 892844, 1339266, 1785688, 2678532, 3571376, 5357064, 7142752, 10714128, 21428256]

約数ペア:

[(1, 21428256), (2, 10714128), (3, 7142752), (4, 5357064), (6, 3571376), (8, 2678532), (12, 1785688), (16, 1339266), (24, 892844), (32, 669633), (48, 446422), (96, 223211)]