28161882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223507}}^1$

素因数の和:223522

約数の個数: 24

約数和(自身を含む): 69734496

約数和(自身を除く): 41572614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223507, 447014, 670521, 1341042, 1564549, 2011563, 3129098, 4023126, 4693647, 9387294, 14080941, 28161882]

約数ペア:

[(1, 28161882), (2, 14080941), (3, 9387294), (6, 4693647), (7, 4023126), (9, 3129098), (14, 2011563), (18, 1564549), (21, 1341042), (42, 670521), (63, 447014), (126, 223507)]