28770768

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 91660800

約数和(自身を除く): 62890032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 94, 104, 108, 109, 117, 141, 144, 156, 188, 208, 216, 218, 234, 282, 312, 327, 351, 376, 423, 432, 436, 468, 564, 611, 624, 654, 702, 752, 846, 872, 936, 981, 1128, 1222, 1269, 1308, 1404, 1417, 1692, 1744, 1833, 1872, 1962, 2256, 2444, 2538, 2616, 2808, 2834, 2943, 3384, 3666, 3924, 4251, 4888, 5076, 5123, 5232, 5499, 5616, 5668, 5886, 6768, 7332, 7848, 8502, 9776, 10152, 10246, 10998, 11336, 11772, 12753, 14664, 15369, 15696, 16497, 17004, 20304, 20492, 21996, 22672, 23544, 25506, 29328, 30738, 32994, 34008, 38259, 40984, 43992, 46107, 47088, 51012, 61476, 65988, 66599, 68016, 76518, 81968, 87984, 92214, 102024, 122952, 131976, 133198, 138321, 153036, 184428, 199797, 204048, 245904, 263952, 266396, 276642, 306072, 368856, 399594, 532792, 553284, 599391, 612144, 737712, 799188, 1065584, 1106568, 1198782, 1598376, 1798173, 2213136, 2397564, 3196752, 3596346, 4795128, 7192692, 9590256, 14385384, 28770768]

約数ペア:

[(1, 28770768), (2, 14385384), (3, 9590256), (4, 7192692), (6, 4795128), (8, 3596346), (9, 3196752), (12, 2397564), (13, 2213136), (16, 1798173), (18, 1598376), (24, 1198782), (26, 1106568), (27, 1065584), (36, 799188), (39, 737712), (47, 612144), (48, 599391), (52, 553284), (54, 532792), (72, 399594), (78, 368856), (94, 306072), (104, 276642), (108, 266396), (109, 263952), (117, 245904), (141, 204048), (144, 199797), (156, 184428), (188, 153036), (208, 138321), (216, 133198), (218, 131976), (234, 122952), (282, 102024), (312, 92214), (327, 87984), (351, 81968), (376, 76518), (423, 68016), (432, 66599), (436, 65988), (468, 61476), (564, 51012), (611, 47088), (624, 46107), (654, 43992), (702, 40984), (752, 38259), (846, 34008), (872, 32994), (936, 30738), (981, 29328), (1128, 25506), (1222, 23544), (1269, 22672), (1308, 21996), (1404, 20492), (1417, 20304), (1692, 17004), (1744, 16497), (1833, 15696), (1872, 15369), (1962, 14664), (2256, 12753), (2444, 11772), (2538, 11336), (2616, 10998), (2808, 10246), (2834, 10152), (2943, 9776), (3384, 8502), (3666, 7848), (3924, 7332), (4251, 6768), (4888, 5886), (5076, 5668), (5123, 5616), (5232, 5499)]