15403728

素因数分解:

$2^4\times 3^1\times {\mathrm{320911}}^1$

素因数の和:320922

約数の個数: 20

約数和(自身を含む): 39793088

約数和(自身を除く): 24389360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320911, 641822, 962733, 1283644, 1925466, 2567288, 3850932, 5134576, 7701864, 15403728]

約数ペア:

[(1, 15403728), (2, 7701864), (3, 5134576), (4, 3850932), (6, 2567288), (8, 1925466), (12, 1283644), (16, 962733), (24, 641822), (48, 320911)]