28883728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{34061}}^1$

素因数の和:34122

約数の個数: 20

約数和(自身を含む): 57019788

約数和(自身を除く): 28136060

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 34061, 68122, 136244, 272488, 544976, 1805233, 3610466, 7220932, 14441864, 28883728]

約数ペア:

[(1, 28883728), (2, 14441864), (4, 7220932), (8, 3610466), (16, 1805233), (53, 544976), (106, 272488), (212, 136244), (424, 68122), (848, 34061)]