28172256

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 88424784

約数和(自身を除く): 60252528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 84, 96, 98, 106, 112, 113, 147, 159, 168, 196, 212, 224, 226, 294, 318, 336, 339, 371, 392, 424, 452, 588, 636, 672, 678, 742, 784, 791, 848, 904, 1113, 1176, 1272, 1356, 1484, 1568, 1582, 1696, 1808, 2226, 2352, 2373, 2544, 2597, 2712, 2968, 3164, 3616, 4452, 4704, 4746, 5088, 5194, 5424, 5537, 5936, 5989, 6328, 7791, 8904, 9492, 10388, 10848, 11074, 11872, 11978, 12656, 15582, 16611, 17808, 17967, 18984, 20776, 22148, 23956, 25312, 31164, 33222, 35616, 35934, 37968, 41552, 41923, 44296, 47912, 62328, 66444, 71868, 75936, 83104, 83846, 88592, 95824, 124656, 125769, 132888, 143736, 167692, 177184, 191648, 249312, 251538, 265776, 287472, 293461, 335384, 503076, 531552, 574944, 586922, 670768, 880383, 1006152, 1173844, 1341536, 1760766, 2012304, 2347688, 3521532, 4024608, 4695376, 7043064, 9390752, 14086128, 28172256]

約数ペア:

[(1, 28172256), (2, 14086128), (3, 9390752), (4, 7043064), (6, 4695376), (7, 4024608), (8, 3521532), (12, 2347688), (14, 2012304), (16, 1760766), (21, 1341536), (24, 1173844), (28, 1006152), (32, 880383), (42, 670768), (48, 586922), (49, 574944), (53, 531552), (56, 503076), (84, 335384), (96, 293461), (98, 287472), (106, 265776), (112, 251538), (113, 249312), (147, 191648), (159, 177184), (168, 167692), (196, 143736), (212, 132888), (224, 125769), (226, 124656), (294, 95824), (318, 88592), (336, 83846), (339, 83104), (371, 75936), (392, 71868), (424, 66444), (452, 62328), (588, 47912), (636, 44296), (672, 41923), (678, 41552), (742, 37968), (784, 35934), (791, 35616), (848, 33222), (904, 31164), (1113, 25312), (1176, 23956), (1272, 22148), (1356, 20776), (1484, 18984), (1568, 17967), (1582, 17808), (1696, 16611), (1808, 15582), (2226, 12656), (2352, 11978), (2373, 11872), (2544, 11074), (2597, 10848), (2712, 10388), (2968, 9492), (3164, 8904), (3616, 7791), (4452, 6328), (4704, 5989), (4746, 5936), (5088, 5537), (5194, 5424)]