27981728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{51437}}^1$

素因数の和:51464

約数の個数: 24

約数和(自身を含む): 58330692

約数和(自身を除く): 30348964

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 51437, 102874, 205748, 411496, 822992, 874429, 1645984, 1748858, 3497716, 6995432, 13990864, 27981728]

約数ペア:

[(1, 27981728), (2, 13990864), (4, 6995432), (8, 3497716), (16, 1748858), (17, 1645984), (32, 874429), (34, 822992), (68, 411496), (136, 205748), (272, 102874), (544, 51437)]