28089126

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40013}}^1$

素因数の和:40037

約数の個数: 32

約数和(自身を含む): 67223520

約数和(自身を除く): 39134394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40013, 80026, 120039, 240078, 360117, 520169, 720234, 1040338, 1080351, 1560507, 2160702, 3121014, 4681521, 9363042, 14044563, 28089126]

約数ペア:

[(1, 28089126), (2, 14044563), (3, 9363042), (6, 4681521), (9, 3121014), (13, 2160702), (18, 1560507), (26, 1080351), (27, 1040338), (39, 720234), (54, 520169), (78, 360117), (117, 240078), (234, 120039), (351, 80026), (702, 40013)]