27889764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^2$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 77663040

約数和(自身を除く): 49773276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 107, 116, 174, 203, 214, 321, 348, 406, 428, 609, 642, 749, 812, 1218, 1284, 1498, 2247, 2436, 2996, 3103, 4494, 6206, 8988, 9309, 11449, 12412, 18618, 21721, 22898, 34347, 37236, 43442, 45796, 65163, 68694, 80143, 86884, 130326, 137388, 160286, 240429, 260652, 320572, 332021, 480858, 664042, 961716, 996063, 1328084, 1992126, 2324147, 3984252, 4648294, 6972441, 9296588, 13944882, 27889764]

約数ペア:

[(1, 27889764), (2, 13944882), (3, 9296588), (4, 6972441), (6, 4648294), (7, 3984252), (12, 2324147), (14, 1992126), (21, 1328084), (28, 996063), (29, 961716), (42, 664042), (58, 480858), (84, 332021), (87, 320572), (107, 260652), (116, 240429), (174, 160286), (203, 137388), (214, 130326), (321, 86884), (348, 80143), (406, 68694), (428, 65163), (609, 45796), (642, 43442), (749, 37236), (812, 34347), (1218, 22898), (1284, 21721), (1498, 18618), (2247, 12412), (2436, 11449), (2996, 9309), (3103, 8988), (4494, 6206)]