28802862

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 45328338

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 43, 51, 66, 86, 99, 102, 129, 153, 187, 198, 199, 258, 306, 374, 387, 398, 473, 561, 597, 731, 774, 946, 1122, 1194, 1419, 1462, 1683, 1791, 2189, 2193, 2838, 3366, 3383, 3582, 4257, 4378, 4386, 6567, 6579, 6766, 8041, 8514, 8557, 10149, 13134, 13158, 16082, 17114, 19701, 20298, 24123, 25671, 30447, 37213, 39402, 48246, 51342, 60894, 72369, 74426, 77013, 94127, 111639, 144738, 145469, 154026, 188254, 223278, 282381, 290938, 334917, 436407, 564762, 669834, 847143, 872814, 1309221, 1600159, 1694286, 2618442, 3200318, 4800477, 9600954, 14401431, 28802862]

約数ペア:

[(1, 28802862), (2, 14401431), (3, 9600954), (6, 4800477), (9, 3200318), (11, 2618442), (17, 1694286), (18, 1600159), (22, 1309221), (33, 872814), (34, 847143), (43, 669834), (51, 564762), (66, 436407), (86, 334917), (99, 290938), (102, 282381), (129, 223278), (153, 188254), (187, 154026), (198, 145469), (199, 144738), (258, 111639), (306, 94127), (374, 77013), (387, 74426), (398, 72369), (473, 60894), (561, 51342), (597, 48246), (731, 39402), (774, 37213), (946, 30447), (1122, 25671), (1194, 24123), (1419, 20298), (1462, 19701), (1683, 17114), (1791, 16082), (2189, 13158), (2193, 13134), (2838, 10149), (3366, 8557), (3383, 8514), (3582, 8041), (4257, 6766), (4378, 6579), (4386, 6567)]