28878896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 58515600

約数和(自身を除く): 29636704

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 571, 872, 1142, 1744, 2284, 3161, 4568, 6322, 9136, 12644, 16559, 25288, 33118, 50576, 62239, 66236, 124478, 132472, 248956, 264944, 497912, 995824, 1804931, 3609862, 7219724, 14439448, 28878896]

約数ペア:

[(1, 28878896), (2, 14439448), (4, 7219724), (8, 3609862), (16, 1804931), (29, 995824), (58, 497912), (109, 264944), (116, 248956), (218, 132472), (232, 124478), (436, 66236), (464, 62239), (571, 50576), (872, 33118), (1142, 25288), (1744, 16559), (2284, 12644), (3161, 9136), (4568, 6322)]