28218624

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 89281920

約数和(自身を除く): 61063296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 181, 192, 203, 224, 232, 256, 336, 348, 362, 384, 406, 448, 464, 543, 609, 672, 696, 724, 768, 812, 896, 928, 1086, 1218, 1267, 1344, 1392, 1448, 1624, 1792, 1856, 2172, 2436, 2534, 2688, 2784, 2896, 3248, 3712, 3801, 4344, 4872, 5068, 5249, 5376, 5568, 5792, 6496, 7424, 7602, 8688, 9744, 10136, 10498, 11136, 11584, 12992, 15204, 15747, 17376, 19488, 20272, 20996, 22272, 23168, 25984, 30408, 31494, 34752, 36743, 38976, 40544, 41992, 46336, 51968, 60816, 62988, 69504, 73486, 77952, 81088, 83984, 110229, 121632, 125976, 139008, 146972, 155904, 162176, 167968, 220458, 243264, 251952, 293944, 324352, 335936, 440916, 486528, 503904, 587888, 671872, 881832, 973056, 1007808, 1175776, 1343744, 1763664, 2015616, 2351552, 3527328, 4031232, 4703104, 7054656, 9406208, 14109312, 28218624]

約数ペア:

[(1, 28218624), (2, 14109312), (3, 9406208), (4, 7054656), (6, 4703104), (7, 4031232), (8, 3527328), (12, 2351552), (14, 2015616), (16, 1763664), (21, 1343744), (24, 1175776), (28, 1007808), (29, 973056), (32, 881832), (42, 671872), (48, 587888), (56, 503904), (58, 486528), (64, 440916), (84, 335936), (87, 324352), (96, 293944), (112, 251952), (116, 243264), (128, 220458), (168, 167968), (174, 162176), (181, 155904), (192, 146972), (203, 139008), (224, 125976), (232, 121632), (256, 110229), (336, 83984), (348, 81088), (362, 77952), (384, 73486), (406, 69504), (448, 62988), (464, 60816), (543, 51968), (609, 46336), (672, 41992), (696, 40544), (724, 38976), (768, 36743), (812, 34752), (896, 31494), (928, 30408), (1086, 25984), (1218, 23168), (1267, 22272), (1344, 20996), (1392, 20272), (1448, 19488), (1624, 17376), (1792, 15747), (1856, 15204), (2172, 12992), (2436, 11584), (2534, 11136), (2688, 10498), (2784, 10136), (2896, 9744), (3248, 8688), (3712, 7602), (3801, 7424), (4344, 6496), (4872, 5792), (5068, 5568), (5249, 5376)]