28697088

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 93101184

約数和(自身を除く): 64404096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 157, 168, 192, 204, 224, 238, 256, 272, 314, 336, 357, 384, 408, 448, 471, 476, 512, 544, 628, 672, 714, 768, 816, 896, 942, 952, 1088, 1099, 1256, 1344, 1428, 1536, 1632, 1792, 1884, 1904, 2176, 2198, 2512, 2669, 2688, 2856, 3264, 3297, 3584, 3768, 3808, 4352, 4396, 5024, 5338, 5376, 5712, 6528, 6594, 7536, 7616, 8007, 8704, 8792, 10048, 10676, 10752, 11424, 13056, 13188, 15072, 15232, 16014, 17584, 18683, 20096, 21352, 22848, 26112, 26376, 30144, 30464, 32028, 35168, 37366, 40192, 42704, 45696, 52752, 56049, 60288, 60928, 64056, 70336, 74732, 80384, 85408, 91392, 105504, 112098, 120576, 128112, 140672, 149464, 170816, 182784, 211008, 224196, 241152, 256224, 281344, 298928, 341632, 422016, 448392, 512448, 562688, 597856, 683264, 844032, 896784, 1024896, 1195712, 1366528, 1688064, 1793568, 2049792, 2391424, 3587136, 4099584, 4782848, 7174272, 9565696, 14348544, 28697088]

約数ペア:

[(1, 28697088), (2, 14348544), (3, 9565696), (4, 7174272), (6, 4782848), (7, 4099584), (8, 3587136), (12, 2391424), (14, 2049792), (16, 1793568), (17, 1688064), (21, 1366528), (24, 1195712), (28, 1024896), (32, 896784), (34, 844032), (42, 683264), (48, 597856), (51, 562688), (56, 512448), (64, 448392), (68, 422016), (84, 341632), (96, 298928), (102, 281344), (112, 256224), (119, 241152), (128, 224196), (136, 211008), (157, 182784), (168, 170816), (192, 149464), (204, 140672), (224, 128112), (238, 120576), (256, 112098), (272, 105504), (314, 91392), (336, 85408), (357, 80384), (384, 74732), (408, 70336), (448, 64056), (471, 60928), (476, 60288), (512, 56049), (544, 52752), (628, 45696), (672, 42704), (714, 40192), (768, 37366), (816, 35168), (896, 32028), (942, 30464), (952, 30144), (1088, 26376), (1099, 26112), (1256, 22848), (1344, 21352), (1428, 20096), (1536, 18683), (1632, 17584), (1792, 16014), (1884, 15232), (1904, 15072), (2176, 13188), (2198, 13056), (2512, 11424), (2669, 10752), (2688, 10676), (2856, 10048), (3264, 8792), (3297, 8704), (3584, 8007), (3768, 7616), (3808, 7536), (4352, 6594), (4396, 6528), (5024, 5712), (5338, 5376)]