28375776

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 97120296

約数和(自身を除く): 68744520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 53, 66, 72, 78, 88, 96, 99, 104, 106, 117, 132, 143, 144, 156, 159, 169, 176, 198, 208, 212, 234, 264, 286, 288, 312, 318, 338, 352, 396, 416, 424, 429, 468, 477, 507, 528, 572, 583, 624, 636, 676, 689, 792, 848, 858, 936, 954, 1014, 1056, 1144, 1166, 1248, 1272, 1287, 1352, 1378, 1521, 1584, 1696, 1716, 1749, 1859, 1872, 1908, 2028, 2067, 2288, 2332, 2544, 2574, 2704, 2756, 3042, 3168, 3432, 3498, 3718, 3744, 3816, 4056, 4134, 4576, 4664, 5088, 5148, 5247, 5408, 5512, 5577, 6084, 6201, 6864, 6996, 7436, 7579, 7632, 8112, 8268, 8957, 9328, 10296, 10494, 11024, 11154, 12168, 12402, 13728, 13992, 14872, 15158, 15264, 16224, 16536, 16731, 17914, 18656, 20592, 20988, 22048, 22308, 22737, 24336, 24804, 26871, 27984, 29744, 30316, 33072, 33462, 35828, 41184, 41976, 44616, 45474, 48672, 49608, 53742, 55968, 59488, 60632, 66144, 66924, 68211, 71656, 80613, 83952, 89232, 90948, 98527, 99216, 107484, 121264, 133848, 136422, 143312, 161226, 167904, 178464, 181896, 197054, 198432, 214968, 242528, 267696, 272844, 286624, 295581, 322452, 363792, 394108, 429936, 535392, 545688, 591162, 644904, 727584, 788216, 859872, 886743, 1091376, 1182324, 1289808, 1576432, 1773486, 2182752, 2364648, 2579616, 3152864, 3546972, 4729296, 7093944, 9458592, 14187888, 28375776]

約数ペア:

[(1, 28375776), (2, 14187888), (3, 9458592), (4, 7093944), (6, 4729296), (8, 3546972), (9, 3152864), (11, 2579616), (12, 2364648), (13, 2182752), (16, 1773486), (18, 1576432), (22, 1289808), (24, 1182324), (26, 1091376), (32, 886743), (33, 859872), (36, 788216), (39, 727584), (44, 644904), (48, 591162), (52, 545688), (53, 535392), (66, 429936), (72, 394108), (78, 363792), (88, 322452), (96, 295581), (99, 286624), (104, 272844), (106, 267696), (117, 242528), (132, 214968), (143, 198432), (144, 197054), (156, 181896), (159, 178464), (169, 167904), (176, 161226), (198, 143312), (208, 136422), (212, 133848), (234, 121264), (264, 107484), (286, 99216), (288, 98527), (312, 90948), (318, 89232), (338, 83952), (352, 80613), (396, 71656), (416, 68211), (424, 66924), (429, 66144), (468, 60632), (477, 59488), (507, 55968), (528, 53742), (572, 49608), (583, 48672), (624, 45474), (636, 44616), (676, 41976), (689, 41184), (792, 35828), (848, 33462), (858, 33072), (936, 30316), (954, 29744), (1014, 27984), (1056, 26871), (1144, 24804), (1166, 24336), (1248, 22737), (1272, 22308), (1287, 22048), (1352, 20988), (1378, 20592), (1521, 18656), (1584, 17914), (1696, 16731), (1716, 16536), (1749, 16224), (1859, 15264), (1872, 15158), (1908, 14872), (2028, 13992), (2067, 13728), (2288, 12402), (2332, 12168), (2544, 11154), (2574, 11024), (2704, 10494), (2756, 10296), (3042, 9328), (3168, 8957), (3432, 8268), (3498, 8112), (3718, 7632), (3744, 7579), (3816, 7436), (4056, 6996), (4134, 6864), (4576, 6201), (4664, 6084), (5088, 5577), (5148, 5512), (5247, 5408)]