28315392

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 90263040

約数和(自身を除く): 61947648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 229, 256, 276, 322, 336, 368, 384, 448, 458, 483, 552, 644, 672, 687, 736, 768, 896, 916, 966, 1104, 1288, 1344, 1374, 1472, 1603, 1792, 1832, 1932, 2208, 2576, 2688, 2748, 2944, 3206, 3664, 3864, 4416, 4809, 5152, 5267, 5376, 5496, 5888, 6412, 7328, 7728, 8832, 9618, 10304, 10534, 10992, 12824, 14656, 15456, 15801, 17664, 19236, 20608, 21068, 21984, 25648, 29312, 30912, 31602, 36869, 38472, 41216, 42136, 43968, 51296, 58624, 61824, 63204, 73738, 76944, 84272, 87936, 102592, 110607, 123648, 126408, 147476, 153888, 168544, 175872, 205184, 221214, 252816, 294952, 307776, 337088, 410368, 442428, 505632, 589904, 615552, 674176, 884856, 1011264, 1179808, 1231104, 1348352, 1769712, 2022528, 2359616, 3539424, 4045056, 4719232, 7078848, 9438464, 14157696, 28315392]

約数ペア:

[(1, 28315392), (2, 14157696), (3, 9438464), (4, 7078848), (6, 4719232), (7, 4045056), (8, 3539424), (12, 2359616), (14, 2022528), (16, 1769712), (21, 1348352), (23, 1231104), (24, 1179808), (28, 1011264), (32, 884856), (42, 674176), (46, 615552), (48, 589904), (56, 505632), (64, 442428), (69, 410368), (84, 337088), (92, 307776), (96, 294952), (112, 252816), (128, 221214), (138, 205184), (161, 175872), (168, 168544), (184, 153888), (192, 147476), (224, 126408), (229, 123648), (256, 110607), (276, 102592), (322, 87936), (336, 84272), (368, 76944), (384, 73738), (448, 63204), (458, 61824), (483, 58624), (552, 51296), (644, 43968), (672, 42136), (687, 41216), (736, 38472), (768, 36869), (896, 31602), (916, 30912), (966, 29312), (1104, 25648), (1288, 21984), (1344, 21068), (1374, 20608), (1472, 19236), (1603, 17664), (1792, 15801), (1832, 15456), (1932, 14656), (2208, 12824), (2576, 10992), (2688, 10534), (2748, 10304), (2944, 9618), (3206, 8832), (3664, 7728), (3864, 7328), (4416, 6412), (4809, 5888), (5152, 5496), (5267, 5376)]