28621091712

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{91229}}^1$

素因数の和:91308

約数の個数: 128

約数和(自身を含む): 81888048000

約数和(自身を除く): 53266956288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 258, 304, 344, 384, 456, 516, 608, 688, 817, 912, 1032, 1216, 1376, 1634, 1824, 2064, 2432, 2451, 2752, 3268, 3648, 4128, 4902, 5504, 6536, 7296, 8256, 9804, 13072, 16512, 19608, 26144, 39216, 52288, 78432, 91229, 104576, 156864, 182458, 273687, 313728, 364916, 547374, 729832, 1094748, 1459664, 1733351, 2189496, 2919328, 3466702, 3922847, 4378992, 5200053, 5838656, 6933404, 7845694, 8757984, 10400106, 11677312, 11768541, 13866808, 15691388, 17515968, 20800212, 23537082, 27733616, 31382776, 35031936, 41600424, 47074164, 55467232, 62765552, 74534093, 83200848, 94148328, 110934464, 125531104, 149068186, 166401696, 188296656, 221868928, 223602279, 251062208, 298136372, 332803392, 376593312, 447204558, 502124416, 596272744, 665606784, 753186624, 894409116, 1192545488, 1506373248, 1788818232, 2385090976, 3577636464, 4770181952, 7155272928, 9540363904, 14310545856, 28621091712]

約数ペア:

[(1, 28621091712), (2, 14310545856), (3, 9540363904), (4, 7155272928), (6, 4770181952), (8, 3577636464), (12, 2385090976), (16, 1788818232), (19, 1506373248), (24, 1192545488), (32, 894409116), (38, 753186624), (43, 665606784), (48, 596272744), (57, 502124416), (64, 447204558), (76, 376593312), (86, 332803392), (96, 298136372), (114, 251062208), (128, 223602279), (129, 221868928), (152, 188296656), (172, 166401696), (192, 149068186), (228, 125531104), (258, 110934464), (304, 94148328), (344, 83200848), (384, 74534093), (456, 62765552), (516, 55467232), (608, 47074164), (688, 41600424), (817, 35031936), (912, 31382776), (1032, 27733616), (1216, 23537082), (1376, 20800212), (1634, 17515968), (1824, 15691388), (2064, 13866808), (2432, 11768541), (2451, 11677312), (2752, 10400106), (3268, 8757984), (3648, 7845694), (4128, 6933404), (4902, 5838656), (5504, 5200053), (6536, 4378992), (7296, 3922847), (8256, 3466702), (9804, 2919328), (13072, 2189496), (16512, 1733351), (19608, 1459664), (26144, 1094748), (39216, 729832), (52288, 547374), (78432, 364916), (91229, 313728), (104576, 273687), (156864, 182458)]