28007616

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 93238320

約数和(自身を除く): 65230704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 192, 196, 208, 224, 229, 273, 294, 312, 336, 364, 392, 416, 448, 458, 546, 588, 624, 637, 672, 687, 728, 784, 832, 916, 1092, 1176, 1248, 1274, 1344, 1374, 1456, 1568, 1603, 1832, 1911, 2184, 2352, 2496, 2548, 2748, 2912, 2977, 3136, 3206, 3664, 3822, 4368, 4704, 4809, 5096, 5496, 5824, 5954, 6412, 7328, 7644, 8736, 8931, 9408, 9618, 10192, 10992, 11221, 11908, 12824, 14656, 15288, 17472, 17862, 19236, 20384, 20839, 21984, 22442, 23816, 25648, 30576, 33663, 35724, 38472, 40768, 41678, 43968, 44884, 47632, 51296, 61152, 62517, 67326, 71448, 76944, 83356, 89768, 95264, 102592, 122304, 125034, 134652, 142896, 145873, 153888, 166712, 179536, 190528, 250068, 269304, 285792, 291746, 307776, 333424, 359072, 437619, 500136, 538608, 571584, 583492, 666848, 718144, 875238, 1000272, 1077216, 1166984, 1333696, 1750476, 2000544, 2154432, 2333968, 3500952, 4001088, 4667936, 7001904, 9335872, 14003808, 28007616]

約数ペア:

[(1, 28007616), (2, 14003808), (3, 9335872), (4, 7001904), (6, 4667936), (7, 4001088), (8, 3500952), (12, 2333968), (13, 2154432), (14, 2000544), (16, 1750476), (21, 1333696), (24, 1166984), (26, 1077216), (28, 1000272), (32, 875238), (39, 718144), (42, 666848), (48, 583492), (49, 571584), (52, 538608), (56, 500136), (64, 437619), (78, 359072), (84, 333424), (91, 307776), (96, 291746), (98, 285792), (104, 269304), (112, 250068), (147, 190528), (156, 179536), (168, 166712), (182, 153888), (192, 145873), (196, 142896), (208, 134652), (224, 125034), (229, 122304), (273, 102592), (294, 95264), (312, 89768), (336, 83356), (364, 76944), (392, 71448), (416, 67326), (448, 62517), (458, 61152), (546, 51296), (588, 47632), (624, 44884), (637, 43968), (672, 41678), (687, 40768), (728, 38472), (784, 35724), (832, 33663), (916, 30576), (1092, 25648), (1176, 23816), (1248, 22442), (1274, 21984), (1344, 20839), (1374, 20384), (1456, 19236), (1568, 17862), (1603, 17472), (1832, 15288), (1911, 14656), (2184, 12824), (2352, 11908), (2496, 11221), (2548, 10992), (2748, 10192), (2912, 9618), (2977, 9408), (3136, 8931), (3206, 8736), (3664, 7644), (3822, 7328), (4368, 6412), (4704, 5954), (4809, 5824), (5096, 5496)]