28740452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1259}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 54331200

約数和(自身を除く): 25590748

約数列:

[1, 2, 4, 13, 26, 52, 439, 878, 1259, 1756, 2518, 5036, 5707, 11414, 16367, 22828, 32734, 65468, 552701, 1105402, 2210804, 7185113, 14370226, 28740452]

約数ペア:

[(1, 28740452), (2, 14370226), (4, 7185113), (13, 2210804), (26, 1105402), (52, 552701), (439, 65468), (878, 32734), (1259, 22828), (1756, 16367), (2518, 11414), (5036, 5707)]