28225938888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{15727}}^1$

素因数の和:16936

約数の個数: 128

約数和(自身を含む): 89687347200

約数和(自身を除く): 61461408312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1187, 1512, 2374, 3561, 4748, 7122, 8309, 9496, 10683, 14244, 15727, 16618, 21366, 24927, 28488, 31454, 32049, 33236, 42732, 47181, 49854, 62908, 64098, 66472, 74781, 85464, 94362, 99708, 110089, 125816, 128196, 141543, 149562, 188724, 199416, 220178, 224343, 256392, 283086, 299124, 330267, 377448, 424629, 440356, 448686, 566172, 598248, 660534, 849258, 880712, 897372, 990801, 1132344, 1321068, 1698516, 1794744, 1981602, 2642136, 2972403, 3397032, 3963204, 5944806, 7926408, 11889612, 18667949, 23779224, 37335898, 56003847, 74671796, 112007694, 130675643, 149343592, 168011541, 224015388, 261351286, 336023082, 392026929, 448030776, 504034623, 522702572, 672046164, 784053858, 1008069246, 1045405144, 1176080787, 1344092328, 1568107716, 2016138492, 2352161574, 3136215432, 3528242361, 4032276984, 4704323148, 7056484722, 9408646296, 14112969444, 28225938888]

約数ペア:

[(1, 28225938888), (2, 14112969444), (3, 9408646296), (4, 7056484722), (6, 4704323148), (7, 4032276984), (8, 3528242361), (9, 3136215432), (12, 2352161574), (14, 2016138492), (18, 1568107716), (21, 1344092328), (24, 1176080787), (27, 1045405144), (28, 1008069246), (36, 784053858), (42, 672046164), (54, 522702572), (56, 504034623), (63, 448030776), (72, 392026929), (84, 336023082), (108, 261351286), (126, 224015388), (168, 168011541), (189, 149343592), (216, 130675643), (252, 112007694), (378, 74671796), (504, 56003847), (756, 37335898), (1187, 23779224), (1512, 18667949), (2374, 11889612), (3561, 7926408), (4748, 5944806), (7122, 3963204), (8309, 3397032), (9496, 2972403), (10683, 2642136), (14244, 1981602), (15727, 1794744), (16618, 1698516), (21366, 1321068), (24927, 1132344), (28488, 990801), (31454, 897372), (32049, 880712), (33236, 849258), (42732, 660534), (47181, 598248), (49854, 566172), (62908, 448686), (64098, 440356), (66472, 424629), (74781, 377448), (85464, 330267), (94362, 299124), (99708, 283086), (110089, 256392), (125816, 224343), (128196, 220178), (141543, 199416), (149562, 188724)]