28305603536

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1989989}}^1$

素因数の和:1990131

約数の個数: 40

約数和(自身を含む): 63170242560

約数和(自身を除く): 34864639024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 1989989, 3979978, 7959956, 13929923, 15919912, 27859846, 31839824, 55719692, 111439384, 222878768, 252728603, 505457206, 1010914412, 1769100221, 2021828824, 3538200442, 4043657648, 7076400884, 14152801768, 28305603536]

約数ペア:

[(1, 28305603536), (2, 14152801768), (4, 7076400884), (7, 4043657648), (8, 3538200442), (14, 2021828824), (16, 1769100221), (28, 1010914412), (56, 505457206), (112, 252728603), (127, 222878768), (254, 111439384), (508, 55719692), (889, 31839824), (1016, 27859846), (1778, 15919912), (2032, 13929923), (3556, 7959956), (7112, 3979978), (14224, 1989989)]