28440128

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{4993}}^1$

素因数の和:5094

約数の個数: 28

約数和(自身を含む): 57081420

約数和(自身を除く): 28641292

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 4993, 5696, 9986, 19972, 39944, 79888, 159776, 319552, 444377, 888754, 1777508, 3555016, 7110032, 14220064, 28440128]

約数ペア:

[(1, 28440128), (2, 14220064), (4, 7110032), (8, 3555016), (16, 1777508), (32, 888754), (64, 444377), (89, 319552), (178, 159776), (356, 79888), (712, 39944), (1424, 19972), (2848, 9986), (4993, 5696)]