28580144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33703}}^1$

素因数の和:33764

約数の個数: 20

約数和(自身を含む): 56420496

約数和(自身を除く): 27840352

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33703, 67406, 134812, 269624, 539248, 1786259, 3572518, 7145036, 14290072, 28580144]

約数ペア:

[(1, 28580144), (2, 14290072), (4, 7145036), (8, 3572518), (16, 1786259), (53, 539248), (106, 269624), (212, 134812), (424, 67406), (848, 33703)]