28403712

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 86879520

約数和(自身を除く): 58475808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 67, 69, 72, 92, 96, 128, 134, 138, 144, 184, 192, 201, 207, 256, 268, 276, 288, 368, 384, 402, 414, 512, 536, 552, 576, 603, 736, 768, 804, 828, 1024, 1072, 1104, 1152, 1206, 1472, 1536, 1541, 1608, 1656, 2048, 2144, 2208, 2304, 2412, 2944, 3072, 3082, 3216, 3312, 4288, 4416, 4608, 4623, 4824, 5888, 6144, 6164, 6432, 6624, 8576, 8832, 9216, 9246, 9648, 11776, 12328, 12864, 13248, 13869, 17152, 17664, 18432, 18492, 19296, 23552, 24656, 25728, 26496, 27738, 34304, 35328, 36984, 38592, 47104, 49312, 51456, 52992, 55476, 68608, 70656, 73968, 77184, 98624, 102912, 105984, 110952, 137216, 141312, 147936, 154368, 197248, 205824, 211968, 221904, 295872, 308736, 394496, 411648, 423936, 443808, 591744, 617472, 788992, 887616, 1183488, 1234944, 1577984, 1775232, 2366976, 3155968, 3550464, 4733952, 7100928, 9467904, 14201856, 28403712]

約数ペア:

[(1, 28403712), (2, 14201856), (3, 9467904), (4, 7100928), (6, 4733952), (8, 3550464), (9, 3155968), (12, 2366976), (16, 1775232), (18, 1577984), (23, 1234944), (24, 1183488), (32, 887616), (36, 788992), (46, 617472), (48, 591744), (64, 443808), (67, 423936), (69, 411648), (72, 394496), (92, 308736), (96, 295872), (128, 221904), (134, 211968), (138, 205824), (144, 197248), (184, 154368), (192, 147936), (201, 141312), (207, 137216), (256, 110952), (268, 105984), (276, 102912), (288, 98624), (368, 77184), (384, 73968), (402, 70656), (414, 68608), (512, 55476), (536, 52992), (552, 51456), (576, 49312), (603, 47104), (736, 38592), (768, 36984), (804, 35328), (828, 34304), (1024, 27738), (1072, 26496), (1104, 25728), (1152, 24656), (1206, 23552), (1472, 19296), (1536, 18492), (1541, 18432), (1608, 17664), (1656, 17152), (2048, 13869), (2144, 13248), (2208, 12864), (2304, 12328), (2412, 11776), (2944, 9648), (3072, 9246), (3082, 9216), (3216, 8832), (3312, 8576), (4288, 6624), (4416, 6432), (4608, 6164), (4623, 6144), (4824, 5888)]