28556464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104987}}^1$

素因数の和:105012

約数の個数: 20

約数和(自身を含む): 58583304

約数和(自身を除く): 30026840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104987, 209974, 419948, 839896, 1679792, 1784779, 3569558, 7139116, 14278232, 28556464]

約数ペア:

[(1, 28556464), (2, 14278232), (4, 7139116), (8, 3569558), (16, 1784779), (17, 1679792), (34, 839896), (68, 419948), (136, 209974), (272, 104987)]