28140464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 59795280

約数和(自身を除く): 31654816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 281, 562, 569, 1124, 1138, 2248, 2276, 3091, 4496, 4552, 6182, 6259, 9104, 12364, 12518, 24728, 25036, 49456, 50072, 100144, 159889, 319778, 639556, 1279112, 1758779, 2558224, 3517558, 7035116, 14070232, 28140464]

約数ペア:

[(1, 28140464), (2, 14070232), (4, 7035116), (8, 3517558), (11, 2558224), (16, 1758779), (22, 1279112), (44, 639556), (88, 319778), (176, 159889), (281, 100144), (562, 50072), (569, 49456), (1124, 25036), (1138, 24728), (2248, 12518), (2276, 12364), (3091, 9104), (4496, 6259), (4552, 6182)]