28556056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{209971}}^1$

素因数の和:209994

約数の個数: 16

約数和(自身を含む): 56692440

約数和(自身を除く): 28136384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 209971, 419942, 839884, 1679768, 3569507, 7139014, 14278028, 28556056]

約数ペア:

[(1, 28556056), (2, 14278028), (4, 7139014), (8, 3569507), (17, 1679768), (34, 839884), (68, 419942), (136, 209971)]