28279152

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 120

約数和(自身を含む): 89386640

約数和(自身を除く): 61107488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 121, 132, 144, 176, 198, 216, 242, 264, 297, 363, 396, 432, 484, 528, 541, 594, 726, 792, 968, 1082, 1089, 1188, 1452, 1584, 1623, 1936, 2164, 2178, 2376, 2904, 3246, 3267, 4328, 4356, 4752, 4869, 5808, 5951, 6492, 6534, 8656, 8712, 9738, 11902, 12984, 13068, 14607, 17424, 17853, 19476, 23804, 25968, 26136, 29214, 35706, 38952, 47608, 52272, 53559, 58428, 65461, 71412, 77904, 95216, 107118, 116856, 130922, 142824, 160677, 196383, 214236, 233712, 261844, 285648, 321354, 392766, 428472, 523688, 589149, 642708, 785532, 856944, 1047376, 1178298, 1285416, 1571064, 1767447, 2356596, 2570832, 3142128, 3534894, 4713192, 7069788, 9426384, 14139576, 28279152]

約数ペア:

[(1, 28279152), (2, 14139576), (3, 9426384), (4, 7069788), (6, 4713192), (8, 3534894), (9, 3142128), (11, 2570832), (12, 2356596), (16, 1767447), (18, 1571064), (22, 1285416), (24, 1178298), (27, 1047376), (33, 856944), (36, 785532), (44, 642708), (48, 589149), (54, 523688), (66, 428472), (72, 392766), (88, 321354), (99, 285648), (108, 261844), (121, 233712), (132, 214236), (144, 196383), (176, 160677), (198, 142824), (216, 130922), (242, 116856), (264, 107118), (297, 95216), (363, 77904), (396, 71412), (432, 65461), (484, 58428), (528, 53559), (541, 52272), (594, 47608), (726, 38952), (792, 35706), (968, 29214), (1082, 26136), (1089, 25968), (1188, 23804), (1452, 19476), (1584, 17853), (1623, 17424), (1936, 14607), (2164, 13068), (2178, 12984), (2376, 11902), (2904, 9738), (3246, 8712), (3267, 8656), (4328, 6534), (4356, 6492), (4752, 5951), (4869, 5808)]