28065408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 87246720

約数和(自身を除く): 59181312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 197, 212, 224, 318, 336, 371, 384, 394, 424, 448, 591, 636, 672, 742, 788, 848, 896, 1113, 1182, 1272, 1344, 1379, 1484, 1576, 1696, 2226, 2364, 2544, 2688, 2758, 2968, 3152, 3392, 4137, 4452, 4728, 5088, 5516, 5936, 6304, 6784, 8274, 8904, 9456, 10176, 10441, 11032, 11872, 12608, 16548, 17808, 18912, 20352, 20882, 22064, 23744, 25216, 31323, 33096, 35616, 37824, 41764, 44128, 47488, 62646, 66192, 71232, 73087, 75648, 83528, 88256, 125292, 132384, 142464, 146174, 167056, 176512, 219261, 250584, 264768, 292348, 334112, 438522, 501168, 529536, 584696, 668224, 877044, 1002336, 1169392, 1336448, 1754088, 2004672, 2338784, 3508176, 4009344, 4677568, 7016352, 9355136, 14032704, 28065408]

約数ペア:

[(1, 28065408), (2, 14032704), (3, 9355136), (4, 7016352), (6, 4677568), (7, 4009344), (8, 3508176), (12, 2338784), (14, 2004672), (16, 1754088), (21, 1336448), (24, 1169392), (28, 1002336), (32, 877044), (42, 668224), (48, 584696), (53, 529536), (56, 501168), (64, 438522), (84, 334112), (96, 292348), (106, 264768), (112, 250584), (128, 219261), (159, 176512), (168, 167056), (192, 146174), (197, 142464), (212, 132384), (224, 125292), (318, 88256), (336, 83528), (371, 75648), (384, 73087), (394, 71232), (424, 66192), (448, 62646), (591, 47488), (636, 44128), (672, 41764), (742, 37824), (788, 35616), (848, 33096), (896, 31323), (1113, 25216), (1182, 23744), (1272, 22064), (1344, 20882), (1379, 20352), (1484, 18912), (1576, 17808), (1696, 16548), (2226, 12608), (2364, 11872), (2544, 11032), (2688, 10441), (2758, 10176), (2968, 9456), (3152, 8904), (3392, 8274), (4137, 6784), (4452, 6304), (4728, 5936), (5088, 5516)]