28863756

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 51776244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 79, 102, 108, 153, 158, 199, 204, 237, 306, 316, 398, 459, 474, 597, 612, 711, 796, 918, 948, 1194, 1343, 1422, 1791, 1836, 2133, 2388, 2686, 2844, 3383, 3582, 4029, 4266, 5372, 5373, 6766, 7164, 8058, 8532, 10149, 10746, 12087, 13532, 15721, 16116, 20298, 21492, 24174, 30447, 31442, 36261, 40596, 47163, 48348, 60894, 62884, 72522, 91341, 94326, 121788, 141489, 145044, 182682, 188652, 267257, 282978, 365364, 424467, 534514, 565956, 801771, 848934, 1069028, 1603542, 1697868, 2405313, 3207084, 4810626, 7215939, 9621252, 14431878, 28863756]

約数ペア:

[(1, 28863756), (2, 14431878), (3, 9621252), (4, 7215939), (6, 4810626), (9, 3207084), (12, 2405313), (17, 1697868), (18, 1603542), (27, 1069028), (34, 848934), (36, 801771), (51, 565956), (54, 534514), (68, 424467), (79, 365364), (102, 282978), (108, 267257), (153, 188652), (158, 182682), (199, 145044), (204, 141489), (237, 121788), (306, 94326), (316, 91341), (398, 72522), (459, 62884), (474, 60894), (597, 48348), (612, 47163), (711, 40596), (796, 36261), (918, 31442), (948, 30447), (1194, 24174), (1343, 21492), (1422, 20298), (1791, 16116), (1836, 15721), (2133, 13532), (2388, 12087), (2686, 10746), (2844, 10149), (3383, 8532), (3582, 8058), (4029, 7164), (4266, 6766), (5372, 5373)]