28867072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4368

約数の個数: 40

約数和(自身を含む): 62128836

約数和(自身を除く): 33261764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 4337, 6656, 8674, 17348, 34696, 56381, 69392, 112762, 138784, 225524, 277568, 451048, 555136, 902096, 1110272, 1804192, 2220544, 3608384, 7216768, 14433536, 28867072]

約数ペア:

[(1, 28867072), (2, 14433536), (4, 7216768), (8, 3608384), (13, 2220544), (16, 1804192), (26, 1110272), (32, 902096), (52, 555136), (64, 451048), (104, 277568), (128, 225524), (208, 138784), (256, 112762), (416, 69392), (512, 56381), (832, 34696), (1664, 17348), (3328, 8674), (4337, 6656)]