28656576

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 91531440

約数和(自身を除く): 62874864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 89, 96, 104, 117, 129, 144, 156, 172, 178, 192, 208, 234, 258, 267, 288, 312, 344, 356, 387, 416, 468, 516, 534, 559, 576, 624, 688, 712, 774, 801, 832, 936, 1032, 1068, 1118, 1157, 1248, 1376, 1424, 1548, 1602, 1677, 1872, 2064, 2136, 2236, 2314, 2496, 2752, 2848, 3096, 3204, 3354, 3471, 3744, 3827, 4128, 4272, 4472, 4628, 5031, 5696, 6192, 6408, 6708, 6942, 7488, 7654, 8256, 8544, 8944, 9256, 10062, 10413, 11481, 12384, 12816, 13416, 13884, 15308, 17088, 17888, 18512, 20124, 20826, 22962, 24768, 25632, 26832, 27768, 30616, 34443, 35776, 37024, 40248, 41652, 45924, 49751, 51264, 53664, 55536, 61232, 68886, 74048, 80496, 83304, 91848, 99502, 107328, 111072, 122464, 137772, 149253, 160992, 166608, 183696, 199004, 222144, 244928, 275544, 298506, 321984, 333216, 367392, 398008, 447759, 551088, 597012, 666432, 734784, 796016, 895518, 1102176, 1194024, 1592032, 1791036, 2204352, 2388048, 3184064, 3582072, 4776096, 7164144, 9552192, 14328288, 28656576]

約数ペア:

[(1, 28656576), (2, 14328288), (3, 9552192), (4, 7164144), (6, 4776096), (8, 3582072), (9, 3184064), (12, 2388048), (13, 2204352), (16, 1791036), (18, 1592032), (24, 1194024), (26, 1102176), (32, 895518), (36, 796016), (39, 734784), (43, 666432), (48, 597012), (52, 551088), (64, 447759), (72, 398008), (78, 367392), (86, 333216), (89, 321984), (96, 298506), (104, 275544), (117, 244928), (129, 222144), (144, 199004), (156, 183696), (172, 166608), (178, 160992), (192, 149253), (208, 137772), (234, 122464), (258, 111072), (267, 107328), (288, 99502), (312, 91848), (344, 83304), (356, 80496), (387, 74048), (416, 68886), (468, 61232), (516, 55536), (534, 53664), (559, 51264), (576, 49751), (624, 45924), (688, 41652), (712, 40248), (774, 37024), (801, 35776), (832, 34443), (936, 30616), (1032, 27768), (1068, 26832), (1118, 25632), (1157, 24768), (1248, 22962), (1376, 20826), (1424, 20124), (1548, 18512), (1602, 17888), (1677, 17088), (1872, 15308), (2064, 13884), (2136, 13416), (2236, 12816), (2314, 12384), (2496, 11481), (2752, 10413), (2848, 10062), (3096, 9256), (3204, 8944), (3354, 8544), (3471, 8256), (3744, 7654), (3827, 7488), (4128, 6942), (4272, 6708), (4472, 6408), (4628, 6192), (5031, 5696)]