28505192

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209597}}^1$

素因数の和:209620

約数の個数: 16

約数和(自身を含む): 56591460

約数和(自身を除く): 28086268

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209597, 419194, 838388, 1676776, 3563149, 7126298, 14252596, 28505192]

約数ペア:

[(1, 28505192), (2, 14252596), (4, 7126298), (8, 3563149), (17, 1676776), (34, 838388), (68, 419194), (136, 209597)]