28522139

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 31088640

約数和(自身を除く): 2566501

約数列:

[1, 23, 31, 109, 367, 713, 2507, 3379, 8441, 11377, 40003, 77717, 261671, 920069, 1240093, 28522139]

約数ペア:

[(1, 28522139), (23, 1240093), (31, 920069), (109, 261671), (367, 77717), (713, 40003), (2507, 11377), (3379, 8441)]