28370264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 58378320

約数和(自身を除く): 30008056

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5147, 5512, 10294, 20588, 41176, 66911, 133822, 267644, 272791, 535288, 545582, 1091164, 2182328, 3546283, 7092566, 14185132, 28370264]

約数ペア:

[(1, 28370264), (2, 14185132), (4, 7092566), (8, 3546283), (13, 2182328), (26, 1091164), (52, 545582), (53, 535288), (104, 272791), (106, 267644), (212, 133822), (424, 66911), (689, 41176), (1378, 20588), (2756, 10294), (5147, 5512)]