28157376

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 83210400

約数和(自身を除く): 55053024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 156, 174, 192, 208, 232, 312, 348, 377, 389, 416, 464, 624, 696, 754, 778, 832, 928, 1131, 1167, 1248, 1392, 1508, 1556, 1856, 2262, 2334, 2496, 2784, 3016, 3112, 4524, 4668, 5057, 5568, 6032, 6224, 9048, 9336, 10114, 11281, 12064, 12448, 15171, 18096, 18672, 20228, 22562, 24128, 24896, 30342, 33843, 36192, 37344, 40456, 45124, 60684, 67686, 72384, 74688, 80912, 90248, 121368, 135372, 146653, 161824, 180496, 242736, 270744, 293306, 323648, 360992, 439959, 485472, 541488, 586612, 721984, 879918, 970944, 1082976, 1173224, 1759836, 2165952, 2346448, 3519672, 4692896, 7039344, 9385792, 14078688, 28157376]

約数ペア:

[(1, 28157376), (2, 14078688), (3, 9385792), (4, 7039344), (6, 4692896), (8, 3519672), (12, 2346448), (13, 2165952), (16, 1759836), (24, 1173224), (26, 1082976), (29, 970944), (32, 879918), (39, 721984), (48, 586612), (52, 541488), (58, 485472), (64, 439959), (78, 360992), (87, 323648), (96, 293306), (104, 270744), (116, 242736), (156, 180496), (174, 161824), (192, 146653), (208, 135372), (232, 121368), (312, 90248), (348, 80912), (377, 74688), (389, 72384), (416, 67686), (464, 60684), (624, 45124), (696, 40456), (754, 37344), (778, 36192), (832, 33843), (928, 30342), (1131, 24896), (1167, 24128), (1248, 22562), (1392, 20228), (1508, 18672), (1556, 18096), (1856, 15171), (2262, 12448), (2334, 12064), (2496, 11281), (2784, 10114), (3016, 9336), (3112, 9048), (4524, 6224), (4668, 6032), (5057, 5568)]