28466516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 56918400

約数和(自身を除く): 28451884

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 439, 559, 754, 878, 1118, 1247, 1508, 1756, 2236, 2494, 4988, 5707, 11414, 12731, 16211, 18877, 22828, 25462, 32422, 37754, 50924, 64844, 75508, 165503, 245401, 331006, 490802, 547433, 662012, 981604, 1094866, 2189732, 7116629, 14233258, 28466516]

約数ペア:

[(1, 28466516), (2, 14233258), (4, 7116629), (13, 2189732), (26, 1094866), (29, 981604), (43, 662012), (52, 547433), (58, 490802), (86, 331006), (116, 245401), (172, 165503), (377, 75508), (439, 64844), (559, 50924), (754, 37754), (878, 32422), (1118, 25462), (1247, 22828), (1508, 18877), (1756, 16211), (2236, 12731), (2494, 11414), (4988, 5707)]