28279872

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1740

約数の個数: 84

約数和(自身を含む): 83903820

約数和(自身を除く): 55623948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1392, 1693, 1856, 2088, 2784, 3386, 4176, 5079, 5568, 6772, 8352, 10158, 13544, 15237, 16704, 20316, 27088, 30474, 40632, 49097, 54176, 60948, 81264, 98194, 108352, 121896, 147291, 162528, 196388, 243792, 294582, 325056, 392776, 441873, 487584, 589164, 785552, 883746, 975168, 1178328, 1571104, 1767492, 2356656, 3142208, 3534984, 4713312, 7069968, 9426624, 14139936, 28279872]

約数ペア:

[(1, 28279872), (2, 14139936), (3, 9426624), (4, 7069968), (6, 4713312), (8, 3534984), (9, 3142208), (12, 2356656), (16, 1767492), (18, 1571104), (24, 1178328), (29, 975168), (32, 883746), (36, 785552), (48, 589164), (58, 487584), (64, 441873), (72, 392776), (87, 325056), (96, 294582), (116, 243792), (144, 196388), (174, 162528), (192, 147291), (232, 121896), (261, 108352), (288, 98194), (348, 81264), (464, 60948), (522, 54176), (576, 49097), (696, 40632), (928, 30474), (1044, 27088), (1392, 20316), (1693, 16704), (1856, 15237), (2088, 13544), (2784, 10158), (3386, 8352), (4176, 6772), (5079, 5568)]